Fix typo

Change-Id: Ifd8b571d2331e3b11b38ee40fd2bc39de5e8d64c
Reviewed-on: https://gerrit.libreoffice.org/72576Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Julien Nabet <serval2412@yahoo.fr>

dtrans/source/win32/dtobj/TxtCnvtHlp.cxx

@@ -76,7 +76,7 @@ int MultiByteToWideCharEx( UINT cp_src,
     // setup a global memory pointer
     CRawHGlobalPtr ptrHGlob( refDTransHelper );
 
-    // do the converssion an return
+    // do the conversion an return
     return MultiByteToWideChar( cp_src,
                                 0,
                                 lpMultiByteString,
@@ -110,7 +110,7 @@ int WideCharToMultiByteEx( UINT cp_dest,
     // setup a global memory pointer
     CRawHGlobalPtr ptrHGlob( refDTransHelper );
 
-    // do the converssion an return
+    // do the conversion an return
     return WideCharToMultiByte( cp_dest,
                                 0,
                                 lpWideCharString,