diff --git a/doc/salome/gui/SMESH/input/about_hypo.doc b/doc/salome/gui/SMESH/input/about_hypo.doc
index 5690ff36c..4453a7b8d 100644
--- a/doc/salome/gui/SMESH/input/about_hypo.doc
+++ b/doc/salome/gui/SMESH/input/about_hypo.doc
@@ -2,13 +2,13 @@
\page about_hypo_page About Hypotheses
-\n \b Hypotheses represent boundary conditions which will be taken into
-account at calculations of meshes or submeshes basing on geometrical
+\b Hypotheses represent boundary conditions which will be taken into
+account at calculations of meshes or sub-meshes basing on geometrical
objects. These hypotheses allow you to manage the level of detail of
the resulting meshes or submeshes: when applying different hypotheses
with different parameters you can preset the quantity of meshing
elements which will compose your mesh. So, it will be possible to
-generate a rough or a more refined mesh or submesh.
+generate a coarse or a more refined mesh or sub-mesh.
In \b MESH there are the following Basic Hypotheses (to introduce
them, you operate numerical values):
diff --git a/doc/salome/gui/SMESH/input/constructing_submeshes.doc b/doc/salome/gui/SMESH/input/constructing_submeshes.doc
index 060adae03..917fd5f65 100644
--- a/doc/salome/gui/SMESH/input/constructing_submeshes.doc
+++ b/doc/salome/gui/SMESH/input/constructing_submeshes.doc
@@ -4,8 +4,8 @@
Sub-mesh is a mesh on a geometrical sub-object created with algorithms
and/or hypotheses other than the algorithms and hypotheses assigned to
-the parent mesh on the parent object.
-
+the parent mesh on the parent geometrical object.
+
If a geometrical sub-object belongs to several geometrical objects
having different meshes or sub-meshes, it will be meshed with the
hypotheses of a sub-mesh of a lower dimension.