diff --git a/src/SMESH/SMESH_Gen.cxx b/src/SMESH/SMESH_Gen.cxx
index f2c7f2eef..47947add9 100644
--- a/src/SMESH/SMESH_Gen.cxx
+++ b/src/SMESH/SMESH_Gen.cxx
@@ -191,7 +191,7 @@ bool SMESH_Gen::Compute(SMESH_Mesh &          aMesh,
     }
     
     // ------------------------------------------------------------
-    // sort list of meshes according to mesh order
+    // sort list of submeshes according to mesh order
     // ------------------------------------------------------------
     aMesh.SortByMeshOrder( smWithAlgoSupportingSubmeshes );
 
diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index 5cf9ba6c5..b37c0e646 100644
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -457,6 +457,9 @@ SMESH_Hypothesis::Hypothesis_Status
   // NotConformAllowed can be only global
   if ( !isGlobalHyp )
   {
+    // NOTE: this is not a correct way to check a name of hypothesis,
+    // there should be an attribute of hypothesis saying that it can/can't
+    // be global/local
     string hypName = anHyp->GetName();
     if ( hypName == "NotConformAllowed" )
     {
@@ -499,7 +502,7 @@ SMESH_Hypothesis::Hypothesis_Status
       }
     }
   }
-  HasModificationsToDiscard(); // to reset _isModified flag if mesh become empty
+  HasModificationsToDiscard(); // to reset _isModified flag if a mesh becomes empty
 
   if(MYDEBUG) subMesh->DumpAlgoState(true);
   if(MYDEBUG) SCRUTE(ret);