diff --git a/dox/dev_guides/debug/debug.md b/dox/dev_guides/debug/debug.md
index c618d3b9ab..7c9c12914f 100644
--- a/dox/dev_guides/debug/debug.md
+++ b/dox/dev_guides/debug/debug.md
@@ -43,8 +43,8 @@ const char* DBRep_Set (const char* theNameStr, void* theShapePtr)
 ~~~~~
 
 Sets the specified shape as a value of DRAW interpreter variable with the given name.
-- *theNameStr* – the DRAW interpreter variable name to set.
-- *theShapePtr* – a pointer to *TopoDS_Shape* variable.
+- *theNameStr* - the DRAW interpreter variable name to set.
+- *theShapePtr* - a pointer to *TopoDS_Shape* variable.
 
 ~~~~~
 const char* DrawTrSurf_Set (const char* theNameStr, void* theHandlePtr)
@@ -53,10 +53,10 @@ const char* DrawTrSurf_SetPnt2d (const char* theNameStr, void* thePnt2dPtr)
 ~~~~~
 
 Sets the specified geometric object as a value of DRAW interpreter variable with the given name.
-- *theNameStr* – the DRAW interpreter variable name to set.
-- *theHandlePtr* – a pointer to the geometric variable (Handle to *Geom_Geometry* or *Geom2d_Curve* or descendant) to be set.
-- *thePntPtr* – a pointer to the variable of type *gp_Pnt* to be set.
-- *thePnt2dPtr* – a pointer to the variable of type *gp_Pnt2d* to be set.
+- *theNameStr* - the DRAW interpreter variable name to set.
+- *theHandlePtr* - a pointer to the geometric variable (Handle to *Geom_Geometry* or *Geom2d_Curve* or descendant) to be set.
+- *thePntPtr* - a pointer to the variable of type *gp_Pnt* to be set.
+- *thePnt2dPtr* - a pointer to the variable of type *gp_Pnt2d* to be set.
 
 All these functions are defined in *TKDraw* toolkit and return a string indicating the result of execution.
 
@@ -69,8 +69,8 @@ const char* BRepTools_Write (const char* theFileNameStr, void* theShapePtr)
 ~~~~~
 
 Saves the specified shape to a file with the given name.
-- *theFileNameStr* – the DRAW interpreter variable name to set.
-- *theShapePtr* – a pointer to *TopoDS_Shape* variable.
+- *theFileNameStr* - the DRAW interpreter variable name to set.
+- *theShapePtr* - a pointer to *TopoDS_Shape* variable.
 
 ~~~~~
 const char* BRepTools_Dump (void* theShapePtr)
@@ -78,7 +78,7 @@ const char* BRepTools_DumpLoc (void* theShapePtr)
 ~~~~~
 
 Dumps shape or its location to cout.
-- *theShapePtr* – a pointer to *TopoDS_Shape* variable.
+- *theShapePtr* - a pointer to *TopoDS_Shape* variable.
 
 The following additional function is provided by *TKGeomBase* toolkit:
 
@@ -87,7 +87,7 @@ const char* GeomTools_Dump (void* theHandlePtr)
 ~~~~~
 
 Dump geometric object to cout.
-- *theHandlePtr* – a pointer to the geometric variable (<i>Handle</i> to *Geom_Geometry* or *Geom2d_Curve* or descendant) to be set.
+- *theHandlePtr* - a pointer to the geometric variable (<i>Handle</i> to *Geom_Geometry* or *Geom2d_Curve* or descendant) to be set.
 
 @section occt_debug_vstudio Using Visual Studio debugger 
 
diff --git a/src/BRepTools/BRepTools_Debug.cxx b/src/BRepTools/BRepTools_Debug.cxx
index bbe0c33885..37e832f61c 100644
--- a/src/BRepTools/BRepTools_Debug.cxx
+++ b/src/BRepTools/BRepTools_Debug.cxx
@@ -5,8 +5,8 @@
 //
 // This file is part of Open CASCADE Technology software library.
 //
-// This library is free software; you can redistribute it and / or modify it
-// under the terms of the GNU Lesser General Public version 2.1 as published
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
 // by the Free Software Foundation, with special exception defined in the file
 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
 // distribution for complete text of the license and disclaimer of any warranty.
diff --git a/src/Draw/Draw_Debug.cxx b/src/Draw/Draw_Debug.cxx
index 2bf952edb1..01ffb2e97f 100644
--- a/src/Draw/Draw_Debug.cxx
+++ b/src/Draw/Draw_Debug.cxx
@@ -13,7 +13,7 @@
 // Alternatively, this file may be used under the terms of Open CASCADE
 // commercial license or contractual agreement.
 
-#include <DBRep.hxx>
+#include <Draw.hxx>
 
 #include <Standard_ErrorHandler.hxx>
 #include <Standard_Failure.hxx>
diff --git a/src/GeomTools/GeomTools_Debug.cxx b/src/GeomTools/GeomTools_Debug.cxx
index 730b9e87a0..0650926b88 100644
--- a/src/GeomTools/GeomTools_Debug.cxx
+++ b/src/GeomTools/GeomTools_Debug.cxx
@@ -5,8 +5,8 @@
 //
 // This file is part of Open CASCADE Technology software library.
 //
-// This library is free software; you can redistribute it and / or modify it
-// under the terms of the GNU Lesser General Public version 2.1 as published
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
 // by the Free Software Foundation, with special exception defined in the file
 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
 // distribution for complete text of the license and disclaimer of any warranty.