diff --git a/doc/texinfo/opt_mesh.texi b/doc/texinfo/opt_mesh.texi
index c277edbcda7912baf730f37331f0b68f08c39d9a..bed637b0dc433f5f3a109bf592e5f0d18187b712 100644
--- a/doc/texinfo/opt_mesh.texi
+++ b/doc/texinfo/opt_mesh.texi
@@ -95,7 +95,7 @@ Default value: @code{1}@*
 Saved in: @code{General.OptionsFileName}
 
 @item Mesh.Format
-Mesh output format (1=MSH, 2=UNV, 3=GREF, 19=VRML)@*
+Mesh output format (1=msh, 2=unv, 3=gref, 19=vrml)@*
 Default value: @code{1}@*
 Saved in: @code{General.OptionsFileName}
 
@@ -150,7 +150,7 @@ Default value: @code{7}@*
 Saved in: @code{General.OptionsFileName}
 
 @item Mesh.MshFileVersion
-MSH mesh file version to generate@*
+Version of the `msh' file format to use@*
 Default value: @code{1}@*
 Saved in: @code{General.OptionsFileName}
 
@@ -210,7 +210,7 @@ Default value: @code{0}@*
 Saved in: @code{General.OptionsFileName}
 
 @item Mesh.PointInsertion
-Point insertion method for isotropic 2D algorithm (1=center of circumscribed circle, 2=cog)@*
+Point insertion method for isotropic 2D algorithm (1=center of circumscribed circle, 2=center of gravity)@*
 Default value: @code{1}@*
 Saved in: @code{General.OptionsFileName}
 
diff --git a/doc/texinfo/opt_view.texi b/doc/texinfo/opt_view.texi
index 3bd0be13c11ebf5a3d3e829657a91a20f3a0d3c4..092fbf86aa2655540680d8b72a4d25814aad4a7a 100644
--- a/doc/texinfo/opt_view.texi
+++ b/doc/texinfo/opt_view.texi
@@ -70,7 +70,7 @@ Default value: @code{0.12}@*
 Saved in: @code{General.OptionsFileName}
 
 @item View.ArrowLocation
-Arrow location (1=cog, 2=node)@*
+Arrow location (1=center of gravity, 2=node)@*
 Default value: @code{1}@*
 Saved in: @code{General.OptionsFileName}
 
@@ -95,7 +95,7 @@ Default value: @code{0.02}@*
 Saved in: @code{General.OptionsFileName}
 
 @item View.AutoPosition
-Position the scale or 2D graph automatically@*
+Position the scale or 2D plot automatically@*
 Default value: @code{1}@*
 Saved in: @code{General.OptionsFileName}
 
@@ -310,7 +310,7 @@ Default value: @code{0}@*
 Saved in: @code{-}
 
 @item View.Height
-Height (in pixels) of the scale or 2D graph@*
+Height (in pixels) of the scale or 2D plot@*
 Default value: @code{200}@*
 Saved in: @code{General.OptionsFileName}
 
@@ -420,12 +420,12 @@ Default value: @code{0}@*
 Saved in: @code{General.OptionsFileName}
 
 @item View.PositionX
-Horizontal position (in pixels) of the upper left corner of the scale or 2D graph@*
+Horizontal position (in pixels) of the upper left corner of the scale or 2D plot@*
 Default value: @code{100}@*
 Saved in: @code{General.OptionsFileName}
 
 @item View.PositionY
-Vertical position (in pixels) of the upper left corner of the scale or 2D graph@*
+Vertical position (in pixels) of the upper left corner of the scale or 2D plot@*
 Default value: @code{50}@*
 Saved in: @code{General.OptionsFileName}
 
@@ -540,7 +540,7 @@ Default value: @code{1}@*
 Saved in: @code{-}
 
 @item View.Type
-Type of graph (1=3D, 2=2D-space, 3=2D-time)@*
+Type of plot (1=3D, 2=2D space, 3=2D time)@*
 Default value: @code{1}@*
 Saved in: @code{-}
 
@@ -560,7 +560,7 @@ Default value: @code{1}@*
 Saved in: @code{-}
 
 @item View.Width
-Width (in pixels) of the scale or 2D graph@*
+Width (in pixels) of the scale or 2D plot@*
 Default value: @code{300}@*
 Saved in: @code{General.OptionsFileName}