Fix a comment to imply the correct semantics.

llvm-svn: 18097
diff --git a/llvm/lib/Bytecode/Reader/ReaderWrappers.cpp b/llvm/lib/Bytecode/Reader/ReaderWrappers.cpp
index c8958ad..b8c8b4a 100644
--- a/llvm/lib/Bytecode/Reader/ReaderWrappers.cpp
+++ b/llvm/lib/Bytecode/Reader/ReaderWrappers.cpp
@@ -412,7 +412,7 @@
     return MP;
 
   } catch (...) {
-    // We only delete the ModuleProvider here because its destructor will
+    // We delete only the ModuleProvider here because its destructor will
     // also delete the Module (we used materializeModule not releaseModule).
     delete MP;
   }