documentation is updated

diff --git a/src/HYDROData/HYDROData_LandCoverMap.cxx b/src/HYDROData/HYDROData_LandCoverMap.cxx
index 9f941ce40ca5fd41151f2e4cf2eec61dec310011..ff19715216a406c686c1663d4dfdbe76e63b7e29 100644 (file)
--- a/src/HYDROData/HYDROData_LandCoverMap.cxx
+++ b/src/HYDROData/HYDROData_LandCoverMap.cxx
@@ -517,6 +517,13 @@ bool HYDROData_LandCoverMap::Merge( const TopTools_ListOfShape& theFaces, const
   return false;
 }
 
+/**
+  Merge the given faces into the shell/face
+  @param theFaces the faces to merge
+  @param IsToUnify if the common edges should be removed (fused)
+  @param theTolerance the operation's tolerance
+  @return result shape (face or shell)
+*/
 TopoDS_Shape HYDROData_LandCoverMap::MergeFaces( const TopTools_ListOfShape& theFaces,
                                                  bool IsToUnify, double theTolerance )
 {
@@ -582,12 +589,12 @@ TopoDS_Shape HYDROData_LandCoverMap::MergeFaces( const TopTools_ListOfShape& the
     aResult = aShell;
 
   anExplorer.Init( aResult, TopAbs_FACE );
-  int i = 0;
+  int n = 0;
   TopoDS_Face anOneFace;
-  for( ; anExplorer.More(); anExplorer.Next(), i++ ) 
+  for( ; anExplorer.More(); anExplorer.Next(), n++ ) 
     anOneFace = TopoDS::Face( anExplorer.Current() );
 
-  if( i == 1 )
+  if( n == 1 )
     aResult = anOneFace;
 
   return aResult;