diff --git a/src/tools/drawTools/vdrawtool.h b/src/tools/drawTools/vdrawtool.h
index 6f7ec80d1..8594812a2 100644
--- a/src/tools/drawTools/vdrawtool.h
+++ b/src/tools/drawTools/vdrawtool.h
@@ -69,17 +69,17 @@ public slots:
     virtual void ShowTool(qint64 id, Qt::GlobalColor color, bool enable);
     /**
      * @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
-     * @param newName name new active pattern peace.
+     * @param newName new name active pattern peace. name new active pattern peace.
      */
     virtual void ChangedActivDraw(const QString &newName);
     /**
      * @brief ChangedNameDraw save new name active pattern peace.
      * @param oldName old name.
-     * @param newName new name.
+     * @param newName new name active pattern peace. new name.
      */
     void         ChangedNameDraw(const QString &oldName, const QString &newName);
     /**
-     * @brief FullUpdateFromGui refresh tool data from change options.
+     * @brief FullUpdateFromGui refresh tool data after change in options.
      * @param result keep result working dialog.
      */
     virtual void FullUpdateFromGui(int result)=0;
diff --git a/src/tools/drawTools/vtoolalongline.h b/src/tools/drawTools/vtoolalongline.h
index c802760bd..4a79088b0 100644
--- a/src/tools/drawTools/vtoolalongline.h
+++ b/src/tools/drawTools/vtoolalongline.h
@@ -110,7 +110,7 @@ public slots:
     virtual void ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 protected:
     /**
-     * @brief contextMenuEvent handle context menu event.
+     * @brief contextMenuEvent handle context menu events. handle context menu event.
      * @param event context menu event.
      */
     virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ); 
diff --git a/src/tools/drawTools/vtoolarc.h b/src/tools/drawTools/vtoolarc.h
index a13736cd0..fcb203056 100644
--- a/src/tools/drawTools/vtoolarc.h
+++ b/src/tools/drawTools/vtoolarc.h
@@ -35,14 +35,14 @@
 #include "../../widgets/vcontrolpointspline.h"
 
 /**
- * @brief The VToolArc class
+ * @brief The VToolArc class tool for creation arc.
  */
 class VToolArc :public VDrawTool, public QGraphicsPathItem
 {
     Q_OBJECT
 public:
                  /**
-                  * @brief VToolArc
+                  * @brief VToolArc constuctor.
                   * @param doc dom document container
                   * @param data container with variables
                   * @param id object id in container
@@ -57,7 +57,7 @@ public:
     virtual void setDialog();
     /**
      * @brief Create help create tool
-     * @param dialog
+     * @param dialog dialog options.
      * @param scene pointer to scene.
      * @param doc dom document container
      * @param data container with variables
@@ -65,28 +65,22 @@ public:
     static void  Create(QSharedPointer<DialogArc> &dialog, VMainGraphicsScene  *scene, VDomDocument *doc,
                         VContainer *data);
     /**
-     * @brief Create help create tool
+     * @brief Create help create tool form GUI.
      * @param _id tool id, 0 if tool doesn't exist yet.
-     * @param center
-     * @param radius
-     * @param f1
-     * @param f2
+     * @param center id arc center point.
+     * @param radius arc radius.
+     * @param f1 start angle of arc.
+     * @param f2 end angle of arc.
      * @param scene pointer to scene.
-     * @param doc dom document container
-     * @param data container with variables
+     * @param doc dom document container.
+     * @param data container with variables.
      * @param parse parser file mode.
      * @param typeCreation way we create this tool.
      */
     static void  Create(const qint64 _id, const qint64 &center, const QString &radius, const QString &f1,
                         const QString &f2, VMainGraphicsScene  *scene, VDomDocument *doc, VContainer *data,
                         const Document::Documents &parse, const Tool::Sources &typeCreation);
-    /**
-     * @brief TagName
-     */
     static const QString TagName;
-    /**
-     * @brief ToolType
-     */
     static const QString ToolType;
 public slots:
     /**
@@ -94,20 +88,20 @@ public slots:
      */
     virtual void     FullUpdateFromFile();
     /**
-     * @brief FullUpdateFromGui  refresh tool data from change options.
-     * @param result
+     * @brief FullUpdateFromGui refresh tool data after change in options.
+     * @param result result working options window.
      */
     virtual void     FullUpdateFromGui(int result);
     /**
      * @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
-     * @param newName
+     * @param newName new name active pattern peace.
      */
     virtual void     ChangedActivDraw(const QString &newName);
     /**
-     * @brief ShowTool  highlight tool.
+     * @brief ShowTool highlight tool.
      * @param id object id in container
-     * @param color
-     * @param enable
+     * @param color highlight color.
+     * @param enable enable or disable highlight.
      */
     virtual void     ShowTool(qint64 id, Qt::GlobalColor color, bool enable);
     /**
@@ -117,8 +111,8 @@ public slots:
     virtual void     SetFactor(qreal factor);
 protected:
     /**
-     * @brief contextMenuEvent
-     * @param event
+     * @brief contextMenuEvent handle context menu events.
+     * @param event context menu event.
      */
     virtual void     contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
     /**
@@ -130,33 +124,43 @@ protected:
      */
     virtual void     RefreshDataInFile();
     /**
-     * @brief mouseReleaseEvent
-     * @param event
+     * @brief mouseReleaseEvent handle mouse release events.
+     * @param event mouse release event.
      */
     virtual void     mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
     /**
-     * @brief hoverMoveEvent
-     * @param event
+     * @brief hoverMoveEvent handle hover move events.
+     * @param event hover move event.
      */
     virtual void     hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
-     * @param event
+     * @brief hoverLeaveEvent handle hover leave events.
+     * @param event hover leave event.
      */
     virtual void     hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
     /**
      * @brief RemoveReferens decrement value of reference.
      */
     virtual void     RemoveReferens();
+    /**
+     * @brief itemChange handle tool change.
+     * @param change change.
+     * @param value value.
+     * @return value.
+     */
     virtual QVariant itemChange ( GraphicsItemChange change, const QVariant &value );
+    /**
+     * @brief keyReleaseEvent handle key release events.
+     * @param event key release event.
+     */
     virtual void     keyReleaseEvent(QKeyEvent * event);
 private:
     /**
-     * @brief dialogArc
+     * @brief dialogArc dialog.
      */
     QSharedPointer<DialogArc> dialogArc;
     /**
-     * @brief RefreshGeometry
+     * @brief RefreshGeometry  refresh item on scene.
      */
     void             RefreshGeometry();
 };
diff --git a/src/tools/drawTools/vtoolbisector.h b/src/tools/drawTools/vtoolbisector.h
index 65ae218cd..d3897fe54 100644
--- a/src/tools/drawTools/vtoolbisector.h
+++ b/src/tools/drawTools/vtoolbisector.h
@@ -33,35 +33,35 @@
 #include "../../dialogs/dialogbisector.h"
 
 /**
- * @brief The VToolBisector class
+ * @brief The VToolBisector class  tool for creation bisector point.
  */
 class VToolBisector : public VToolLinePoint
 {
 public:
                    /**
-                    * @brief VToolBisector
-                    * @param doc dom document container
-                    * @param data container with variables
-                    * @param id object id in container
+                    * @brief VToolBisector constructor.
+                    * @param doc dom document container.
+                    * @param data container with variables.
+                    * @param id object id in container.
                     * @param typeLine line type.
-                    * @param formula
-                    * @param firstPointId
-                    * @param secondPointId
-                    * @param thirdPointId
+                    * @param formula string with formula length of bisector.
+                    * @param firstPointId id first point of angle.
+                    * @param secondPointId id second point of angle.
+                    * @param thirdPointId id third point of angle.
                     * @param typeCreation way we create this tool.
-                    * @param parent parent object
+                    * @param parent parent object.
                     */
                    VToolBisector(VDomDocument *doc, VContainer *data, const qint64 &id, const QString &typeLine,
                                  const QString &formula, const qint64 &firstPointId, const qint64 &secondPointId,
                                  const qint64 &thirdPointId, const Tool::Sources &typeCreation,
                                  QGraphicsItem * parent = 0);
     /**
-     * @brief FindPoint
-     * @param firstPoint
-     * @param secondPoint
-     * @param thirdPoint
-     * @param length
-     * @return
+     * @brief FindPoint find bisector point.
+     * @param firstPoint first point of angle.
+     * @param secondPoint second point of angle.
+     * @param thirdPoint third point of angle.
+     * @param length bisector length.
+     * @return bisector point.
      */
     static QPointF FindPoint(const QPointF &firstPoint, const QPointF &secondPoint, const QPointF &thirdPoint,
                              const qreal& length);
@@ -70,28 +70,28 @@ public:
      */
     virtual void   setDialog();
     /**
-     * @brief Create help create tool
-     * @param dialog
+     * @brief Create help create tool form GUI.
+     * @param dialog dialog.
      * @param scene pointer to scene.
-     * @param doc dom document container
-     * @param data container with variables
+     * @param doc dom document container.
+     * @param data container with variables.
      */
     static void    Create(QSharedPointer<DialogBisector> &dialog, VMainGraphicsScene  *scene,
                           VDomDocument *doc, VContainer *data);
     /**
-     * @brief Create help create tool
+     * @brief Create help create tool.
      * @param _id tool id, 0 if tool doesn't exist yet.
-     * @param formula
-     * @param firstPointId
-     * @param secondPointId
-     * @param thirdPointId
+     * @param formula string with formula.
+     * @param firstPointId id first point of angle.
+     * @param secondPointId id second point of angle.
+     * @param thirdPointId id third point of angle.
      * @param typeLine line type.
-     * @param pointName
+     * @param pointName point name.
      * @param mx label bias x axis.
      * @param my label bias y axis.
      * @param scene pointer to scene.
-     * @param doc dom document container
-     * @param data container with variables
+     * @param doc dom document container.
+     * @param data container with variables.
      * @param parse parser file mode.
      * @param typeCreation way we create this tool.
      */
@@ -100,9 +100,6 @@ public:
                           const QString &pointName, const qreal &mx, const qreal &my, VMainGraphicsScene  *scene,
                           VDomDocument *doc, VContainer *data, const Document::Documents &parse,
                           const Tool::Sources &typeCreation);
-    /**
-     * @brief ToolType
-     */
     static const QString ToolType;
 public slots:
     /**
@@ -119,11 +116,15 @@ public slots:
      * @param factor scene scale factor.
      */
     virtual void   SetFactor(qreal factor);
+    /**
+     * @brief ShowContextMenu show context menu.
+     * @param event context menu event.
+     */
     virtual void   ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 protected:
     /**
-     * @brief contextMenuEvent
-     * @param event
+     * @brief contextMenuEvent handle context menu events.
+     * @param event context menu event.
      */
     virtual void   contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
     /**
@@ -140,15 +141,15 @@ protected:
     virtual void   RemoveReferens();
 private:
     /**
-     * @brief firstPointId
+     * @brief firstPointId id first point of angle.
      */
     qint64         firstPointId;
     /**
-     * @brief thirdPointId
+     * @brief thirdPointId id third point of angle.
      */
     qint64         thirdPointId;
     /**
-     * @brief dialogBisector
+     * @brief dialogBisector dialog.
      */
     QSharedPointer<DialogBisector> dialogBisector;
 };
diff --git a/src/tools/drawTools/vtoolcutarc.h b/src/tools/drawTools/vtoolcutarc.h
index c05c9c2fe..2643c22cb 100644
--- a/src/tools/drawTools/vtoolcutarc.h
+++ b/src/tools/drawTools/vtoolcutarc.h
@@ -33,6 +33,9 @@
 #include "../../dialogs/dialogcutarc.h"
 #include "../../widgets/vsimplearc.h"
 
+/**
+ * @brief The VToolCutArc class tool for
+ */
 class VToolCutArc : public VToolPoint
 {
     Q_OBJECT
@@ -71,13 +74,13 @@ public slots:
     void ArcChoosed(qint64 id);
     /**
      * @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
-     * @param newName
+     * @param newName new name active pattern peace.
      */
     virtual void      ChangedActivDraw(const QString &newName);
     virtual void      ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
@@ -90,7 +93,7 @@ protected:
      */
     virtual void RefreshDataInFile();
     /**
-     * @brief RefreshGeometry
+     * @brief RefreshGeometry  refresh item on scene.
      */
     void      RefreshGeometry();
 private:
diff --git a/src/tools/drawTools/vtoolcutspline.h b/src/tools/drawTools/vtoolcutspline.h
index 9efbb001a..a114a8d82 100644
--- a/src/tools/drawTools/vtoolcutspline.h
+++ b/src/tools/drawTools/vtoolcutspline.h
@@ -69,7 +69,7 @@ public:
     /**
      * @brief Create help create tool
      * @param _id tool id, 0 if tool doesn't exist yet.
-     * @param pointName
+     * @param pointName point name.
      * @param formula
      * @param splineId
      * @param mx label bias x axis.
@@ -106,13 +106,13 @@ public slots:
     void SplineChoosed(qint64 id);
     /**
      * @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
-     * @param newName
+     * @param newName new name active pattern peace.
      */
     virtual void      ChangedActivDraw(const QString &newName);
     virtual void      ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
@@ -125,7 +125,7 @@ protected:
      */
     virtual void RefreshDataInFile();
     /**
-     * @brief RefreshGeometry
+     * @brief RefreshGeometry  refresh item on scene.
      */
     void         RefreshGeometry();
     virtual void RemoveReferens();
diff --git a/src/tools/drawTools/vtoolcutsplinepath.h b/src/tools/drawTools/vtoolcutsplinepath.h
index 6cf611a9a..b4812776d 100644
--- a/src/tools/drawTools/vtoolcutsplinepath.h
+++ b/src/tools/drawTools/vtoolcutsplinepath.h
@@ -59,7 +59,7 @@ public:
     /**
      * @brief Create help create tool
      * @param _id tool id, 0 if tool doesn't exist yet.
-     * @param pointName
+     * @param pointName point name.
      * @param formula
      * @param splineId
      * @param mx label bias x axis.
@@ -96,13 +96,13 @@ public slots:
     void         SplineChoosed(qint64 id);
     /**
      * @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
-     * @param newName
+     * @param newName new name active pattern peace.
      */
     virtual void ChangedActivDraw(const QString &newName);
     virtual void ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
@@ -115,7 +115,7 @@ protected:
      */
     virtual void RefreshDataInFile();
     /**
-     * @brief RefreshGeometry
+     * @brief RefreshGeometry  refresh item on scene.
      */
     void         RefreshGeometry();
     virtual void RemoveReferens();
diff --git a/src/tools/drawTools/vtoolendline.h b/src/tools/drawTools/vtoolendline.h
index fa1a13942..3b7164020 100644
--- a/src/tools/drawTools/vtoolendline.h
+++ b/src/tools/drawTools/vtoolendline.h
@@ -70,7 +70,7 @@ public:
     /**
      * @brief Create help create tool
      * @param _id tool id, 0 if tool doesn't exist yet.
-     * @param pointName
+     * @param pointName point name.
      * @param typeLine line type.
      * @param formula
      * @param angle
@@ -104,7 +104,7 @@ public slots:
     virtual void ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
diff --git a/src/tools/drawTools/vtoolheight.h b/src/tools/drawTools/vtoolheight.h
index e65a0b311..5352094be 100644
--- a/src/tools/drawTools/vtoolheight.h
+++ b/src/tools/drawTools/vtoolheight.h
@@ -70,7 +70,7 @@ public:
     /**
      * @brief Create help create tool
      * @param _id tool id, 0 if tool doesn't exist yet.
-     * @param pointName
+     * @param pointName point name.
      * @param typeLine line type.
      * @param basePointId
      * @param p1LineId
@@ -111,7 +111,7 @@ public slots:
     virtual void   ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void   contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
diff --git a/src/tools/drawTools/vtoolline.h b/src/tools/drawTools/vtoolline.h
index d26a51acd..baecfe096 100644
--- a/src/tools/drawTools/vtoolline.h
+++ b/src/tools/drawTools/vtoolline.h
@@ -90,7 +90,7 @@ public slots:
     virtual void     FullUpdateFromFile();
     /**
      * @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
-     * @param newName
+     * @param newName new name active pattern peace.
      */
     virtual void     ChangedActivDraw(const QString &newName);
     /**
@@ -112,7 +112,7 @@ public slots:
     virtual void     SetFactor(qreal factor);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void     contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
@@ -125,12 +125,12 @@ protected:
      */
     virtual void     RefreshDataInFile();
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void     hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void     hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
@@ -154,7 +154,7 @@ private:
      */
     QSharedPointer<DialogLine> dialogLine;
     /**
-     * @brief RefreshGeometry
+     * @brief RefreshGeometry  refresh item on scene.
      */
     void             RefreshGeometry();
 };
diff --git a/src/tools/drawTools/vtoollineintersect.h b/src/tools/drawTools/vtoollineintersect.h
index cf6113da7..d9bd952b6 100644
--- a/src/tools/drawTools/vtoollineintersect.h
+++ b/src/tools/drawTools/vtoollineintersect.h
@@ -74,7 +74,7 @@ public:
      * @param p2Line1Id
      * @param p1Line2Id
      * @param p2Line2Id
-     * @param pointName
+     * @param pointName point name.
      * @param mx label bias x axis.
      * @param my label bias y axis.
      * @param scene pointer to scene.
@@ -109,7 +109,7 @@ public slots:
     virtual void ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
diff --git a/src/tools/drawTools/vtoollinepoint.h b/src/tools/drawTools/vtoollinepoint.h
index a6430de81..003f78d78 100644
--- a/src/tools/drawTools/vtoollinepoint.h
+++ b/src/tools/drawTools/vtoollinepoint.h
@@ -55,7 +55,7 @@ public:
 public slots:
     /**
      * @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
-     * @param newName
+     * @param newName new name active pattern peace.
      */
     virtual void      ChangedActivDraw(const QString &newName);
     /**
@@ -85,7 +85,7 @@ protected:
      */
     QGraphicsLineItem *mainLine;
     /**
-     * @brief RefreshGeometry
+     * @brief RefreshGeometry  refresh item on scene.
      */
     virtual void      RefreshGeometry();
     /**
diff --git a/src/tools/drawTools/vtoolnormal.h b/src/tools/drawTools/vtoolnormal.h
index d61b9f6e1..e92dd0684 100644
--- a/src/tools/drawTools/vtoolnormal.h
+++ b/src/tools/drawTools/vtoolnormal.h
@@ -76,7 +76,7 @@ public:
      * @param firstPointId
      * @param secondPointId
      * @param typeLine line type.
-     * @param pointName
+     * @param pointName point name.
      * @param angle
      * @param mx label bias x axis.
      * @param my label bias y axis.
@@ -123,7 +123,7 @@ public slots:
     virtual void   ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void   contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
diff --git a/src/tools/drawTools/vtoolpoint.h b/src/tools/drawTools/vtoolpoint.h
index b4842bd94..3538a5ccf 100644
--- a/src/tools/drawTools/vtoolpoint.h
+++ b/src/tools/drawTools/vtoolpoint.h
@@ -60,7 +60,7 @@ public slots:
     void                    NameChangePosition(const QPointF &pos);
     /**
      * @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
-     * @param newName
+     * @param newName new name active pattern peace.
      */
     virtual void            ChangedActivDraw(const QString &newName);
     /**
@@ -101,17 +101,17 @@ protected:
      */
     virtual void            UpdateNamePosition(qreal mx, qreal my);
     /**
-     * @brief mouseReleaseEvent
+     * @brief mouseReleaseEvent  handle mouse release events.
      * @param event
      */
     virtual void            mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void            hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void            hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
diff --git a/src/tools/drawTools/vtoolpointofcontact.h b/src/tools/drawTools/vtoolpointofcontact.h
index c07d24ed3..19c18da6d 100644
--- a/src/tools/drawTools/vtoolpointofcontact.h
+++ b/src/tools/drawTools/vtoolpointofcontact.h
@@ -84,7 +84,7 @@ public:
      * @param center
      * @param firstPointId
      * @param secondPointId
-     * @param pointName
+     * @param pointName point name.
      * @param mx label bias x axis.
      * @param my label bias y axis.
      * @param scene pointer to scene.
@@ -119,7 +119,7 @@ public slots:
     virtual void   ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void   contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
diff --git a/src/tools/drawTools/vtoolpointofintersection.h b/src/tools/drawTools/vtoolpointofintersection.h
index da9a78e16..2fbaf86d0 100644
--- a/src/tools/drawTools/vtoolpointofintersection.h
+++ b/src/tools/drawTools/vtoolpointofintersection.h
@@ -68,7 +68,7 @@ public:
     /**
      * @brief Create help create tool
      * @param _id tool id, 0 if tool doesn't exist yet.
-     * @param pointName
+     * @param pointName point name.
      * @param firstPointId
      * @param secondPointId
      * @param mx label bias x axis.
@@ -104,7 +104,7 @@ protected:
      */
     virtual void RemoveReferens();
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
diff --git a/src/tools/drawTools/vtoolshoulderpoint.h b/src/tools/drawTools/vtoolshoulderpoint.h
index da1505dac..5cd7d16c2 100644
--- a/src/tools/drawTools/vtoolshoulderpoint.h
+++ b/src/tools/drawTools/vtoolshoulderpoint.h
@@ -86,7 +86,7 @@ public:
      * @param p2Line
      * @param pShoulder
      * @param typeLine line type.
-     * @param pointName
+     * @param pointName point name.
      * @param mx label bias x axis.
      * @param my label bias y axis.
      * @param scene pointer to scene.
@@ -121,7 +121,7 @@ public slots:
     virtual void   ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void   contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
diff --git a/src/tools/drawTools/vtoolsinglepoint.h b/src/tools/drawTools/vtoolsinglepoint.h
index 9763772b8..55262a3b5 100644
--- a/src/tools/drawTools/vtoolsinglepoint.h
+++ b/src/tools/drawTools/vtoolsinglepoint.h
@@ -69,7 +69,7 @@ public slots:
     virtual void FullUpdateFromGui(int result);
     /**
      * @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
-     * @param newName
+     * @param newName new name active pattern peace.
      */
     virtual void ChangedActivDraw(const QString &newName);
     /**
@@ -85,7 +85,7 @@ signals:
     void         FullUpdateTree();
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
@@ -98,7 +98,7 @@ protected:
      */
     virtual void RefreshDataInFile();
     /**
-     * @brief itemChange
+     * @brief itemChange handle tool change.
      * @param change
      * @param value
      * @return
diff --git a/src/tools/drawTools/vtoolspline.h b/src/tools/drawTools/vtoolspline.h
index 79e5d929b..06e627069 100644
--- a/src/tools/drawTools/vtoolspline.h
+++ b/src/tools/drawTools/vtoolspline.h
@@ -128,7 +128,7 @@ public slots:
                                                  const QPointF &pos);
     /**
      * @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
-     * @param newName
+     * @param newName new name active pattern peace.
      */
     virtual void     ChangedActivDraw ( const QString &newName );
     /**
@@ -145,7 +145,7 @@ public slots:
     virtual void     SetFactor(qreal factor);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void     contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
@@ -158,17 +158,17 @@ protected:
      */
     virtual void     RefreshDataInFile();
     /**
-     * @brief mouseReleaseEvent
+     * @brief mouseReleaseEvent  handle mouse release events.
      * @param event
      */
     virtual void     mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void     hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void     hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
@@ -188,7 +188,7 @@ private:
      */
     QVector<VControlPointSpline *> controlPoints;
     /**
-     * @brief RefreshGeometry
+     * @brief RefreshGeometry  refresh item on scene.
      */
     void              RefreshGeometry ();
 };
diff --git a/src/tools/drawTools/vtoolsplinepath.h b/src/tools/drawTools/vtoolsplinepath.h
index 58d93558a..0f6d8137e 100644
--- a/src/tools/drawTools/vtoolsplinepath.h
+++ b/src/tools/drawTools/vtoolsplinepath.h
@@ -120,7 +120,7 @@ public slots:
                                                 const QPointF &pos);
     /**
      * @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
-     * @param newName
+     * @param newName new name active pattern peace.
      */
     virtual void     ChangedActivDraw(const QString &newName);
     /**
@@ -137,7 +137,7 @@ public slots:
     virtual void     SetFactor(qreal factor);
 protected:
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void     contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
@@ -150,17 +150,17 @@ protected:
      */
     virtual void     RefreshDataInFile();
     /**
-     * @brief mouseReleaseEvent
+     * @brief mouseReleaseEvent  handle mouse release events.
      * @param event
      */
     virtual void     mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void     hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void     hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
@@ -180,7 +180,7 @@ private:
      */
     QVector<VControlPointSpline *>   controlPoints;
     /**
-     * @brief RefreshGeometry
+     * @brief RefreshGeometry  refresh item on scene.
      */
     void             RefreshGeometry();
     /**
diff --git a/src/tools/drawTools/vtooltriangle.h b/src/tools/drawTools/vtooltriangle.h
index 5ccba2ea4..da386f971 100644
--- a/src/tools/drawTools/vtooltriangle.h
+++ b/src/tools/drawTools/vtooltriangle.h
@@ -70,7 +70,7 @@ public:
     /**
      * @brief Create help create tool
      * @param _id tool id, 0 if tool doesn't exist yet.
-     * @param pointName
+     * @param pointName point name.
      * @param axisP1Id
      * @param axisP2Id
      * @param firstPointId
@@ -118,7 +118,7 @@ protected:
      */
     virtual void   RemoveReferens();
     /**
-     * @brief contextMenuEvent
+     * @brief contextMenuEvent handle context menu events.
      * @param event
      */
     virtual void   contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
diff --git a/src/tools/nodeDetails/vnodearc.h b/src/tools/nodeDetails/vnodearc.h
index cc3cbd00a..10cba5b2a 100644
--- a/src/tools/nodeDetails/vnodearc.h
+++ b/src/tools/nodeDetails/vnodearc.h
@@ -86,23 +86,23 @@ protected:
      */
     virtual void RefreshDataInFile();
     /**
-     * @brief mouseReleaseEvent
+     * @brief mouseReleaseEvent  handle mouse release events.
      * @param event
      */
     virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
 private:
     /**
-     * @brief RefreshGeometry
+     * @brief RefreshGeometry  refresh item on scene.
      */
     void         RefreshGeometry();
 };
diff --git a/src/tools/nodeDetails/vnodepoint.h b/src/tools/nodeDetails/vnodepoint.h
index c5b73c23f..9771cd824 100644
--- a/src/tools/nodeDetails/vnodepoint.h
+++ b/src/tools/nodeDetails/vnodepoint.h
@@ -104,17 +104,17 @@ protected:
      */
     virtual void RefreshDataInFile();
     /**
-     * @brief mouseReleaseEvent
+     * @brief mouseReleaseEvent  handle mouse release events.
      * @param event
      */
     virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
diff --git a/src/tools/nodeDetails/vnodespline.h b/src/tools/nodeDetails/vnodespline.h
index 4bc729e3e..04505825b 100644
--- a/src/tools/nodeDetails/vnodespline.h
+++ b/src/tools/nodeDetails/vnodespline.h
@@ -88,23 +88,23 @@ protected:
      */
     virtual void RefreshDataInFile();
     /**
-     * @brief mouseReleaseEvent
+     * @brief mouseReleaseEvent  handle mouse release events.
      * @param event
      */
     virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
 private:
     /**
-     * @brief RefreshGeometry
+     * @brief RefreshGeometry  refresh item on scene.
      */
     void         RefreshGeometry ();
 };
diff --git a/src/tools/nodeDetails/vnodesplinepath.h b/src/tools/nodeDetails/vnodesplinepath.h
index 866a7f3ed..101c82047 100644
--- a/src/tools/nodeDetails/vnodesplinepath.h
+++ b/src/tools/nodeDetails/vnodesplinepath.h
@@ -87,23 +87,23 @@ protected:
      */
     virtual void RefreshDataInFile();
     /**
-     * @brief mouseReleaseEvent
+     * @brief mouseReleaseEvent  handle mouse release events.
      * @param event
      */
     virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
 private:
     /**
-     * @brief RefreshGeometry
+     * @brief RefreshGeometry  refresh item on scene.
      */
     void         RefreshGeometry();
 };
diff --git a/src/tools/vtooldetail.h b/src/tools/vtooldetail.h
index 6fb1c87b1..51a291393 100644
--- a/src/tools/vtooldetail.h
+++ b/src/tools/vtooldetail.h
@@ -113,7 +113,7 @@ public slots:
      */
     virtual void                   FullUpdateFromFile ();
     /**
-     * @brief FullUpdateFromGui refresh tool data from change options.
+     * @brief FullUpdateFromGui refresh tool data after change in options.
      * @param result keep result working dialog.
      */
     virtual void                   FullUpdateFromGui(int result);
diff --git a/src/widgets/vcontrolpointspline.h b/src/widgets/vcontrolpointspline.h
index 6b34f77a9..421b0dc49 100644
--- a/src/widgets/vcontrolpointspline.h
+++ b/src/widgets/vcontrolpointspline.h
@@ -85,12 +85,12 @@ protected:
      */
     QGraphicsLineItem *controlLine;
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void      hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void      hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
diff --git a/src/widgets/vgraphicssimpletextitem.h b/src/widgets/vgraphicssimpletextitem.h
index ab46d6fff..5368a85e0 100644
--- a/src/widgets/vgraphicssimpletextitem.h
+++ b/src/widgets/vgraphicssimpletextitem.h
@@ -70,12 +70,12 @@ protected:
      */
     QVariant     itemChange ( GraphicsItemChange change, const QVariant &value );
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
diff --git a/src/widgets/vmaingraphicsview.h b/src/widgets/vmaingraphicsview.h
index af8d75710..e5c29e346 100644
--- a/src/widgets/vmaingraphicsview.h
+++ b/src/widgets/vmaingraphicsview.h
@@ -72,7 +72,7 @@ protected:
      */
     void     mousePressEvent(QMouseEvent *mousePress);
     /**
-     * @brief mouseReleaseEvent
+     * @brief mouseReleaseEvent  handle mouse release events.
      * @param event
      */
     void     mouseReleaseEvent(QMouseEvent *event);
diff --git a/src/widgets/vsimplearc.h b/src/widgets/vsimplearc.h
index 5b84fc102..50ac71eb1 100644
--- a/src/widgets/vsimplearc.h
+++ b/src/widgets/vsimplearc.h
@@ -54,17 +54,17 @@ signals:
     void Choosed(qint64 id);
 protected:
     /**
-     * @brief mouseReleaseEvent
+     * @brief mouseReleaseEvent  handle mouse release events.
      * @param event
      */
     virtual void    mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void    hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void    hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
diff --git a/src/widgets/vsimplespline.h b/src/widgets/vsimplespline.h
index 51c065e68..f87d08c9a 100644
--- a/src/widgets/vsimplespline.h
+++ b/src/widgets/vsimplespline.h
@@ -64,17 +64,17 @@ signals:
     void Choosed(qint64 id);
 protected:
     /**
-     * @brief mouseReleaseEvent
+     * @brief mouseReleaseEvent  handle mouse release events.
      * @param event
      */
     virtual void    mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void    hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void    hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
diff --git a/src/widgets/vsimplesplinepath.h b/src/widgets/vsimplesplinepath.h
index 034cbc118..3fb541943 100644
--- a/src/widgets/vsimplesplinepath.h
+++ b/src/widgets/vsimplesplinepath.h
@@ -39,17 +39,17 @@ public:
     VSimpleSplinePath(VDomDocument *doc, VContainer *data, qint64 id, qreal *factor);
 protected:
     /**
-     * @brief mouseReleaseEvent
+     * @brief mouseReleaseEvent  handle mouse release events.
      * @param event
      */
     virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
     /**
-     * @brief hoverMoveEvent
+     * @brief hoverMoveEvent handle hover move events.
      * @param event
      */
     virtual void hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
     /**
-     * @brief hoverLeaveEvent
+     * @brief hoverLeaveEvent handle hover leave events.
      * @param event
      */
     virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
diff --git a/src/widgets/vtablegraphicsview.h b/src/widgets/vtablegraphicsview.h
index fc93206b9..fa90a360b 100644
--- a/src/widgets/vtablegraphicsview.h
+++ b/src/widgets/vtablegraphicsview.h
@@ -82,7 +82,7 @@ protected:
      */
     void        mousePressEvent(QMouseEvent *mousePress);
     /**
-     * @brief mouseReleaseEvent обробник відпускання кнопки миші.
+     * @brief mouseReleaseEvent  handle mouse release events. обробник відпускання кнопки миші.
      * @param event передається подія
      */
     void        mouseReleaseEvent ( QMouseEvent * event );