Fix comment.

llvm-svn: 53473
diff --git a/clang/lib/Analysis/CheckObjCDealloc.cpp b/clang/lib/Analysis/CheckObjCDealloc.cpp
index 7a2a0b6..3e21f01 100644
--- a/clang/lib/Analysis/CheckObjCDealloc.cpp
+++ b/clang/lib/Analysis/CheckObjCDealloc.cpp
@@ -7,8 +7,9 @@
 //
 //===----------------------------------------------------------------------===//
 //
-//  This file defines a DeadStores, a flow-sensitive checker that looks for
-//  stores to variables that are no longer live.
+//  This file defines a CheckObjCDealloc, a checker that
+//  analyzes an Objective-C class's implementation to determine if it
+//  correctly implements -dealloc.
 //
 //===----------------------------------------------------------------------===//