diff --git a/doc/salome/gui/GEOM/input/isolines.doc b/doc/salome/gui/GEOM/input/isolines.doc
index 10862f046..4f503afdf 100644
--- a/doc/salome/gui/GEOM/input/isolines.doc
+++ b/doc/salome/gui/GEOM/input/isolines.doc
@@ -4,7 +4,7 @@
 
 \n In this menu you can change the number of isolines displayed within
 a shape.
-\n <b>Arguments:</b>2 values (number of isolines).
+\n <b>Arguments: </b>2 values (number of isolines).
 
 \image html neo-isos.png
 
@@ -14,4 +14,4 @@ a shape.
 
 \image html isos_u12_v12sn.png
 
-*/
\ No newline at end of file
+*/
diff --git a/doc/salome/gui/GEOM/input/point_marker.doc b/doc/salome/gui/GEOM/input/point_marker.doc
index 9fdca7c2c..ddc4a6b3d 100644
--- a/doc/salome/gui/GEOM/input/point_marker.doc
+++ b/doc/salome/gui/GEOM/input/point_marker.doc
@@ -2,36 +2,35 @@
 
 \page point_marker_page Point Marker
 
-\n You can change the representation of the geometrical vertex
-(vertices) in 3D viewer either by selecting one of the predefined
-shapes or by loading the custom texture from an external file.
+\n You can change the representation of the geometrical vertices in
+the 3D viewer either by selecting one of the predefined
+shapes or by loading a custom texture from an external file.
 
-- Standard point marker
+- Standard point markers
 
-Geometry module provides a set of predefined point marker shapes which
+The Geometry module provides a set of predefined point marker shapes which
 can be used to display vertices in 3D viewer.
 Each standard point marker has two attributes: type (defines shape
 form) and scale factor (defines shape size).
 
 \image html point_marker_dlg1.png
 
-For the Python script a <b>TUI Command:</b> <em>go.SetMarkerStd(Type, Size)</em> 
-can be used.
+<b>TUI Command:</b> <em>go.SetMarkerStd(Type, Size)</em>.
 
-\image html std_point_marker.png
+\image html std_point_marker.png "Standard point markers"
 
-- Custom point marker
+- Custom point markers
 
-The user can also load the point marker shape from an external file.
+It is also possible to load a point marker shape from an external file.
 This file should provide a description of the point texture as a set
 of lines; each line is represented as sequence of "0" and "1" symbols,
 where "1" symbol means an opaque pixel and "0" symbol means a
 transparent pixel. The width of the texture correspond to the length
 of the longest line in the file, expanded to the nearest byte-aligned
 value. The height of the texture is equal to the number of non-empty
-lines in the file. Note, that missing symbols are replaced by "0".
+lines in the file. Note that missing symbols are replaced by "0".
 
-Here is an example of such texture file:
+Here is a texture file sample:
 
 <pre>
 00111100
@@ -46,13 +45,12 @@ Here is an example of such texture file:
 
 \image html point_marker_dlg2.png
 
-For the Python script a <b>TUI Command:</b> <em>go.SetMarkerTexture(ID)</em> 
-can be used.
+<b>TUI Command:</b> <em>go.SetMarkerTexture(ID)</em>.
 
-\image html custom_point_marker.png
+\image html custom_point_marker.png "Custom point markers"
 
 Our <b>TUI Scripts</b> provide you with useful examples of 
-\ref tui_point_marker "Setting Point Marker".
+\ref tui_point_marker "Point Marker" setting.
 
 */
 
diff --git a/doc/salome/gui/GEOM/input/viewing_geom_obj.doc b/doc/salome/gui/GEOM/input/viewing_geom_obj.doc
index 8012d2092..6a485015e 100644
--- a/doc/salome/gui/GEOM/input/viewing_geom_obj.doc
+++ b/doc/salome/gui/GEOM/input/viewing_geom_obj.doc
@@ -28,7 +28,7 @@ transparency of geometrical objects.</li>
 <li>\subpage isolines_page "Isos" - allows to change the number of
 isolines displayed within a shape.</li>
 <li>\subpage point_marker_page "Point Marker" - allows to change the
-representation of geometrical vertex (vertices).</li>
+representation of geometrical vertices.</li>
 <li><b>Auto color</b> / <b>Disable auto color</b> - activates the auto color
 mode. When the auto color mode is enabled, the groups created on the
 sub-shapes of the selected geometrical object are automatically