diff --git a/exception/vexception.h b/exception/vexception.h
index 1e8e355b6..50be5067e 100644
--- a/exception/vexception.h
+++ b/exception/vexception.h
@@ -33,49 +33,49 @@
 #include <QException>
 
 /**
- * @brief The VException class
+ * @brief The VException class parent for all exception. Could be use for abstract exception
  */
 class VException : public QException
 {
 public:
                       /**
-                       * @brief VException
-                       * @param what
+                       * @brief VException constructor exception
+                       * @param what string with error
                        */
                       VException(const QString &what);
                       /**
-                       * @brief VException
-                       * @param e
+                       * @brief VException copy constructor
+                       * @param e exception
                        */
                       VException(const VException &e):what(e.What()){}
     virtual           ~VException() Q_DECL_NOEXCEPT_EXPR(true){}
     /**
-     * @brief raise
+     * @brief raise method raise for exception
      */
     inline void       raise() const { throw *this; }
     /**
-     * @brief clone
-     * @return
+     * @brief clone clone exception
+     * @return new exception
      */
     inline VException *clone() const { return new VException(*this); }
     /**
-     * @brief ErrorMessage
-     * @return
+     * @brief ErrorMessage return main error message
+     * @return error message
      */
     virtual QString   ErrorMessage() const;
     /**
-     * @brief DetailedInformation
-     * @return
+     * @brief DetailedInformation return detailed information about error
+     * @return detailed information
      */
     virtual QString   DetailedInformation() const { return QString(); }
     /**
-     * @brief What
-     * @return
+     * @brief What return string with error
+     * @return string with error
      */
     inline QString    What() const {return what;}
 protected:
     /**
-     * @brief what
+     * @brief what string with error
      */
     QString           what;
 };
diff --git a/exception/vexceptionbadid.h b/exception/vexceptionbadid.h
index 356ca02f3..7facb2bc6 100644
--- a/exception/vexceptionbadid.h
+++ b/exception/vexceptionbadid.h
@@ -32,54 +32,54 @@
 #include "vexception.h"
 
 /**
- * @brief The VExceptionBadId class
+ * @brief The VExceptionBadId class for exception bad id
  */
 class VExceptionBadId : public VException
 {
 public:
                     /**
-                     * @brief VExceptionBadId
-                     * @param what
-                     * @param id
+                     * @brief VExceptionBadId exception bad id
+                     * @param what string with error
+                     * @param id id
                      */
                     VExceptionBadId(const QString &what, const qint64 &id)
                         :VException(what), id(id), key(QString()){}
                     /**
-                     * @brief VExceptionBadId
-                     * @param what
-                     * @param key
+                     * @brief VExceptionBadId exception bad id
+                     * @param what string with error
+                     * @param key string key
                      */
                     VExceptionBadId(const QString &what, const QString &key)
                         :VException(what), id(0), key(key){}
                     /**
-                     * @brief VExceptionBadId
-                     * @param e
+                     * @brief VExceptionBadId copy constructor
+                     * @param e exception
                      */
                     VExceptionBadId(const VExceptionBadId &e)
                         :VException(e), id(e.BadId()), key(e.BadKey()){}
     virtual         ~VExceptionBadId() Q_DECL_NOEXCEPT_EXPR(true){}
     /**
-     * @brief ErrorMessage
-     * @return
+     * @brief ErrorMessage return main error message
+     * @return main error message
      */
     virtual QString ErrorMessage() const;
     /**
-     * @brief BadId
-     * @return
+     * @brief BadId return bad id
+     * @return id
      */
     inline qint64   BadId() const {return id; }
     /**
-     * @brief BadKey
-     * @return
+     * @brief BadKey return bad key
+     * @return key
      */
     inline QString  BadKey() const {return key; }
 protected:
     /**
-     * @brief id
+     * @brief id id
      */
     qint64          id;
     /**
-     * @brief key
+     * @brief key key
      */
     QString         key;
 };
diff --git a/exception/vexceptionconversionerror.h b/exception/vexceptionconversionerror.h
index 53678f4c1..6af726bf1 100644
--- a/exception/vexceptionconversionerror.h
+++ b/exception/vexceptionconversionerror.h
@@ -32,37 +32,37 @@
 #include "vexception.h"
 
 /**
- * @brief The VExceptionConversionError class
+ * @brief The VExceptionConversionError class for exception of conversion error
  */
 class VExceptionConversionError : public VException
 {
 public:
                     /**
-                     * @brief VExceptionConversionError
-                     * @param what
-                     * @param str
+                     * @brief VExceptionConversionError exception conversion error
+                     * @param what string with error
+                     * @param str string, where happend error
                      */
                     VExceptionConversionError(const QString &what, const QString &str);
                     /**
-                     * @brief VExceptionConversionError
-                     * @param e
+                     * @brief VExceptionConversionError copy constructor
+                     * @param e exception
                      */
                     VExceptionConversionError(const VExceptionConversionError &e)
                         :VException(e), str(e.String()){}
     virtual         ~VExceptionConversionError() Q_DECL_NOEXCEPT_EXPR(true) {}
     /**
-     * @brief ErrorMessage
-     * @return
+     * @brief ErrorMessage return main error message
+     * @return main error message
      */
     virtual QString ErrorMessage() const;
     /**
-     * @brief String
-     * @return
+     * @brief String return string, where happend error
+     * @return string
      */
     inline QString  String() const {return str;}
 protected:
     /**
-     * @brief str
+     * @brief str string, where happend error
      */
     QString         str;
 };
diff --git a/exception/vexceptionemptyparameter.h b/exception/vexceptionemptyparameter.h
index bcdb5b296..042c89e40 100644
--- a/exception/vexceptionemptyparameter.h
+++ b/exception/vexceptionemptyparameter.h
@@ -32,71 +32,71 @@
 #include "vexception.h"
 
 /**
- * @brief The VExceptionEmptyParameter class
+ * @brief The VExceptionEmptyParameter class for exception empty parameter
  */
 class VExceptionEmptyParameter : public VException
 {
 public:
                     /**
-                     * @brief VExceptionEmptyParameter
-                     * @param what
-                     * @param name
-                     * @param domElement
+                     * @brief VExceptionEmptyParameter exception empty parameter
+                     * @param what string with error
+                     * @param name name of attribute where error
+                     * @param domElement dom element
                      */
                     VExceptionEmptyParameter(const QString &what, const QString &name, const QDomElement &domElement);
                     /**
-                     * @brief VExceptionEmptyParameter
-                     * @param e
+                     * @brief VExceptionEmptyParameter copy constructor
+                     * @param e exception
                      */
                     VExceptionEmptyParameter(const VExceptionEmptyParameter &e)
                         :VException(e), name(e.Name()), tagText(e.TagText()), tagName(e.TagName()),
                           lineNumber(e.LineNumber()){}
     virtual         ~VExceptionEmptyParameter() Q_DECL_NOEXCEPT_EXPR(true) {}
     /**
-     * @brief ErrorMessage
-     * @return
+     * @brief ErrorMessage return main error message
+     * @return main error message
      */
     virtual QString ErrorMessage() const;
     /**
-     * @brief DetailedInformation
-     * @return
+     * @brief DetailedInformation return detailed information about error
+     * @return detailed information
      */
     virtual QString DetailedInformation() const;
     /**
-     * @brief Name
-     * @return
+     * @brief Name return name of attribute where error
+     * @return name
      */
     inline QString  Name() const {return name;}
     /**
-     * @brief TagText
-     * @return
+     * @brief TagText return tag text
+     * @return tag text
      */
     inline QString  TagText() const {return tagText;}
     /**
-     * @brief TagName
-     * @return
+     * @brief TagName return tag name
+     * @return tag name
      */
     inline QString  TagName() const {return tagName;}
     /**
-     * @brief LineNumber
-     * @return
+     * @brief LineNumber return line number of tag
+     * @return line number
      */
     inline qint32   LineNumber() const {return lineNumber;}
 protected:
     /**
-     * @brief name
+     * @brief name name attribute
      */
     QString         name;
     /**
-     * @brief tagText
+     * @brief tagText tag text
      */
     QString         tagText;
     /**
-     * @brief tagName
+     * @brief tagName tag name
      */
     QString         tagName;
     /**
-     * @brief lineNumber
+     * @brief lineNumber line number
      */
     qint32          lineNumber;
 };
diff --git a/exception/vexceptionobjecterror.h b/exception/vexceptionobjecterror.h
index 620f4d189..d1315596e 100644
--- a/exception/vexceptionobjecterror.h
+++ b/exception/vexceptionobjecterror.h
@@ -32,75 +32,75 @@
 #include "vexception.h"
 
 /**
- * @brief The VExceptionObjectError class
+ * @brief The VExceptionObjectError class for exception object error
  */
 class VExceptionObjectError : public VException
 {
 public:
                     /**
-                     * @brief VExceptionObjectError
-                     * @param what
-                     * @param domElement
+                     * @brief VExceptionObjectError exception object error
+                     * @param what string with error
+                     * @param domElement dom element
                      */
                     VExceptionObjectError(const QString &what, const QDomElement &domElement);
                     /**
-                     * @brief VExceptionObjectError
-                     * @param e
+                     * @brief VExceptionObjectError copy constructor
+                     * @param e exception
                      */
                     VExceptionObjectError(const VExceptionObjectError &e)
                         :VException(e), tagText(e.TagText()), tagName(e.TagName()), lineNumber(e.LineNumber()),
                           moreInfo(e.MoreInformation()){}
     virtual         ~VExceptionObjectError() Q_DECL_NOEXCEPT_EXPR(true) {}
     /**
-     * @brief ErrorMessage
-     * @return
+     * @brief ErrorMessage return main error message
+     * @return main error message
      */
     virtual QString ErrorMessage() const;
     /**
-     * @brief DetailedInformation
-     * @return
+     * @brief DetailedInformation return detailed information about error
+     * @return detailed information
      */
     virtual QString DetailedInformation() const;
     /**
-     * @brief TagText
-     * @return
+     * @brief TagText return tag text
+     * @return tag text
      */
     inline QString  TagText() const {return tagText;}
     /**
-     * @brief TagName
-     * @return
+     * @brief TagName return tag name
+     * @return tag name
      */
     inline QString  TagName() const {return tagName;}
     /**
-     * @brief LineNumber
-     * @return
+     * @brief LineNumber return line number in file
+     * @return line number
      */
     inline qint32   LineNumber() const {return lineNumber;}
     /**
-     * @brief AddMoreInformation
-     * @param info
+     * @brief AddMoreInformation add more information for error
+     * @param info information
      */
     void            AddMoreInformation(const QString &info);
     /**
-     * @brief MoreInformation
-     * @return
+     * @brief MoreInformation return more information for error
+     * @return information
      */
     inline QString  MoreInformation() const {return moreInfo;}
 protected:
     /**
-     * @brief tagText
+     * @brief tagText tag text
      */
     QString         tagText;
     /**
-     * @brief tagName
+     * @brief tagName tag name
      */
     QString         tagName;
     /**
-     * @brief lineNumber
+     * @brief lineNumber line number
      */
     qint32          lineNumber;
     /**
-     * @brief moreInfo
+     * @brief moreInfo more information about error
      */
     QString         moreInfo;
 };
diff --git a/exception/vexceptionuniqueid.h b/exception/vexceptionuniqueid.h
index 397935954..a1bb053ce 100644
--- a/exception/vexceptionuniqueid.h
+++ b/exception/vexceptionuniqueid.h
@@ -32,60 +32,60 @@
 #include "vexception.h"
 
 /**
- * @brief The VExceptionUniqueId class
+ * @brief The VExceptionUniqueId class for exception unique id
  */
 class VExceptionUniqueId : public VException
 {
 public:
                     /**
-                     * @brief VExceptionUniqueId
-                     * @param what
-                     * @param domElement
+                     * @brief VExceptionUniqueId exception unique id
+                     * @param what string with error
+                     * @param domElement dom element
                      */
                     VExceptionUniqueId(const QString &what, const QDomElement &domElement);
                     /**
-                     * @brief VExceptionUniqueId
-                     * @param e
+                     * @brief VExceptionUniqueId copy constructor
+                     * @param e exception
                      */
                     VExceptionUniqueId(const VExceptionUniqueId &e)
                         :VException(e), tagText(e.TagText()), tagName(e.TagName()), lineNumber(e.LineNumber()){}
     virtual         ~VExceptionUniqueId() Q_DECL_NOEXCEPT_EXPR(true){}
     /**
-     * @brief ErrorMessage
-     * @return
+     * @brief ErrorMessage return main error message
+     * @return main error message
      */
     virtual QString ErrorMessage() const;
     /**
-     * @brief DetailedInformation
-     * @return
+     * @brief DetailedInformation return detailed information about error
+     * @return detailed information
      */
     virtual QString DetailedInformation() const;
     /**
-     * @brief TagText
-     * @return
+     * @brief TagText return tag text
+     * @return tag text
      */
     inline QString  TagText() const {return tagText;}
     /**
-     * @brief TagName
-     * @return
+     * @brief TagName return tag name
+     * @return tag name
      */
     inline QString  TagName() const {return tagName;}
     /**
-     * @brief LineNumber
-     * @return
+     * @brief LineNumber return line number in file
+     * @return line number
      */
     inline qint32   LineNumber() const {return lineNumber;}
 protected:
     /**
-     * @brief tagText
+     * @brief tagText tag text
      */
     QString         tagText;
     /**
-     * @brief tagName
+     * @brief tagName tag name
      */
     QString         tagName;
     /**
-     * @brief lineNumber
+     * @brief lineNumber line number
      */
     qint32          lineNumber;
 };
diff --git a/exception/vexceptionwrongparameterid.h b/exception/vexceptionwrongparameterid.h
index 726785a56..0f9d55383 100644
--- a/exception/vexceptionwrongparameterid.h
+++ b/exception/vexceptionwrongparameterid.h
@@ -32,60 +32,60 @@
 #include "vexception.h"
 
 /**
- * @brief The VExceptionWrongParameterId class
+ * @brief The VExceptionWrongParameterId class for exception wrong parameter id
  */
 class VExceptionWrongParameterId : public VException
 {
 public:
                     /**
-                     * @brief VExceptionWrongParameterId
-                     * @param what
-                     * @param domElement
+                     * @brief VExceptionWrongParameterId exception wrong parameter id
+                     * @param what string with error
+                     * @param domElement som element
                      */
                     VExceptionWrongParameterId(const QString &what, const QDomElement &domElement);
                     /**
-                     * @brief VExceptionWrongParameterId
-                     * @param e
+                     * @brief VExceptionWrongParameterId copy constructor
+                     * @param e exception
                      */
                     VExceptionWrongParameterId(const VExceptionWrongParameterId &e)
                         :VException(e), tagText(e.TagText()), tagName(e.TagName()), lineNumber(e.LineNumber()){}
     virtual         ~VExceptionWrongParameterId() Q_DECL_NOEXCEPT_EXPR(true){}
     /**
-     * @brief ErrorMessage
-     * @return
+     * @brief ErrorMessage return main error message
+     * @return main error message
      */
     virtual QString ErrorMessage() const;
     /**
-     * @brief DetailedInformation
-     * @return
+     * @brief DetailedInformation return detailed information about error
+     * @return detailed information
      */
     virtual QString DetailedInformation() const;
     /**
-     * @brief TagText
-     * @return
+     * @brief TagText return tag text
+     * @return tag text
      */
     inline QString  TagText() const {return tagText;}
     /**
-     * @brief TagName
-     * @return
+     * @brief TagName return tag name
+     * @return tag name
      */
     inline QString  TagName() const {return tagName;}
     /**
-     * @brief LineNumber
-     * @return
+     * @brief LineNumber return line number in file
+     * @return line number
      */
     inline qint32   LineNumber() const {return lineNumber;}
 protected:
     /**
-     * @brief tagText
+     * @brief tagText tag text
      */
     QString         tagText;
     /**
-     * @brief tagName
+     * @brief tagName tag name
      */
     QString         tagName;
     /**
-     * @brief lineNumber
+     * @brief lineNumber line number
      */
     qint32          lineNumber;
 };