Fix awkward comment.

llvm-svn: 164252

clang/lib/CodeGen/CGDebugInfo.cpp

@@ -2271,7 +2271,7 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, unsigned Tag,
   else 
     Ty = getOrCreateType(VD->getType(), Unit);
 
-  // If there is not any debug info for type then do not emit debug info
+  // If there is no debug info for this type then do not emit debug info
   // for this variable.
   if (!Ty)
     return;