Fix grammar.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163828 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp b/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
index 97bb80c9e19a17e4c692acdfbb8cd1915b653d66..a0fc3d2fbf075c9e134cc16582751a8d3f9361ea 100644 (file)
--- a/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/MacOSXAPIChecker.cpp
@@ -70,10 +70,10 @@ void MacOSXAPIChecker::CheckDispatchOnce(CheckerContext &C, const CallExpr *CE,
     BT_dispatchOnce.reset(new BugType("Improper use of 'dispatch_once'",
                                       "Mac OS X API"));
 
-  // Handle _dispatch_once, which in some versions of the OS X SDK that
-  // dispatch_once is a macro that wraps a call to _dispatch_once, which
-  // then calls the real dispatch_once.  Users do not care; they just
-  // want the warning at the top-level call.
+  // Handle _dispatch_once.  In some versions of the OS X SDK we have the case
+  // that dispatch_once is a macro that wraps a call to _dispatch_once.
+  // _dispatch_once is then a function which then calls the real dispatch_once.
+  // Users do not care; they just want the warning at the top-level call.
   if (CE->getLocStart().isMacroID()) {
     StringRef TrimmedFName = FName.ltrim("_");
     if (TrimmedFName != FName)