fix horrible genglish

Change-Id: I2b7ed81511c6f89240f192cd6efaf8698e73f8ff

sw/source/core/doc/docdraw.cxx

@@ -511,7 +511,7 @@ _ZSortFly::_ZSortFly( const SwFrmFmt* pFrmFmt, const SwFmtAnchor* pFlyAn,
             nOrdNum = pContact->GetMaster()->GetOrdNum();
     }
     else {
-        OSL_ENSURE( false, "what is that for a format?" );
+        OSL_ENSURE( false, "what kind of format is this?" );
     }
 }