diff --git a/src/tools/drawTools/vtoollineintersect.h b/src/tools/drawTools/vtoollineintersect.h
index d9bd952b6..520bfc478 100644
--- a/src/tools/drawTools/vtoollineintersect.h
+++ b/src/tools/drawTools/vtoollineintersect.h
@@ -33,23 +33,23 @@
 #include "../../dialogs/dialoglineintersect.h"
 
 /**
- * @brief The VToolLineIntersect class
+ * @brief The VToolLineIntersect class help find point intersection lines.
  */
 class VToolLineIntersect:public VToolPoint
 {
     Q_OBJECT
 public:
                  /**
-                  * @brief VToolLineIntersect
-                  * @param doc dom document container
-                  * @param data container with variables
-                  * @param id object id in container
-                  * @param p1Line1
-                  * @param p2Line1
-                  * @param p1Line2
-                  * @param p2Line2
+                  * @brief VToolLineIntersect constructor.
+                  * @param doc dom document container.
+                  * @param data container with variables.
+                  * @param id object id in container.
+                  * @param p1Line1 id first point first line.
+                  * @param p2Line1 id second point first line.
+                  * @param p1Line2 id first point second line.
+                  * @param p2Line2 id second point second line.
                   * @param typeCreation way we create this tool.
-                  * @param parent parent object
+                  * @param parent parent object.
                   */
                  VToolLineIntersect(VDomDocument *doc, VContainer *data, const qint64 &id, const qint64 &p1Line1,
                                     const qint64 &p2Line1, const qint64 &p1Line2, const qint64 &p2Line2,
@@ -59,27 +59,27 @@ public:
      */
     virtual void setDialog();
     /**
-     * @brief Create help create tool
-     * @param dialog
+     * @brief Create help create tool from 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<DialogLineIntersect> &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 p1Line1Id
-     * @param p2Line1Id
-     * @param p1Line2Id
-     * @param p2Line2Id
+     * @param p1Line1Id id first point first line.
+     * @param p2Line1Id id second point first line.
+     * @param p1Line2Id id first point second line.
+     * @param p2Line2Id id second point second line.
      * @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.
      */
@@ -87,9 +87,6 @@ public:
                         const qint64 &p2Line2Id, 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:
     /**
@@ -98,7 +95,7 @@ public slots:
     virtual void FullUpdateFromFile();
     /**
      * @brief FullUpdateFromGui  refresh tool data from change options.
-     * @param result
+     * @param result result working dialog.
      */
     virtual void FullUpdateFromGui(int result);
     /**
@@ -106,11 +103,15 @@ 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 handle context menu events.
-     * @param event
+     * @param event context menu event.
      */
     virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent * event );
     /**
@@ -127,23 +128,23 @@ protected:
     virtual void RemoveReferens();
 private:
     /**
-     * @brief p1Line1
+     * @brief p1Line1 id first point first line.
      */
     qint64       p1Line1;
     /**
-     * @brief p2Line1
+     * @brief p2Line1 id second point first line.
      */
     qint64       p2Line1;
     /**
-     * @brief p1Line2
+     * @brief p1Line2 id first point second line.
      */
     qint64       p1Line2;
     /**
-     * @brief p2Line2
+     * @brief p2Line2 id second point second line.
      */
     qint64       p2Line2;
     /**
-     * @brief dialogLineIntersect
+     * @brief dialogLineIntersect dialog.
      */
     QSharedPointer<DialogLineIntersect> dialogLineIntersect;
 };