Fix typo

Change-Id: I828c0529ae935ed6076f8c5f2dc93df04c38d81f
Reviewed-on: https://gerrit.libreoffice.org/72630
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

dtrans/source/win32/misc/ImplHelper.cxx

@@ -72,10 +72,10 @@ OUString getWinCPFromLocaleId( LCID lcid, LCTYPE lctype )
 {
     OSL_ASSERT( IsValidLocale( lcid, LCID_SUPPORTED ) );
 
-    // we set an default value
+    // we set a default value
     OUString winCP;
 
-    // set an default value
+    // set a default value
     if ( LOCALE_IDEFAULTCODEPAGE == lctype )
     {
         winCP = OUString::number( static_cast<sal_Int32>(GetOEMCP( )) );