Clean up nits from review.

Author: Doug Wyatt

clang/lib/Sema/SemaFunctionEffects.cpp

@@ -1159,8 +1159,8 @@ class Analyzer {
 
     bool VisitObjCAtSynchronizedStmt(ObjCAtSynchronizedStmt *Sync) {
       // Under the hood, this calls objc_sync_enter and objc_sync_exit, wrapped
-      // in a @try/@finally block. Diagnose this somewhat generically as "ObjC"
-      // messaging.
+      // in a @try/@finally block. Diagnose this generically as "ObjC
+      // messaging".
       diagnoseLanguageConstruct(FunctionEffect::FE_ExcludeObjCMessageSend,
                                 ViolationID::AccessesObjCMethodOrProperty,
                                 Sync->getBeginLoc());

clang/test/SemaObjCXX/attr-nonblocking-constraints.mm

@@ -36,4 +36,4 @@ void nb5() [[clang::nonblocking]] {
 
 	@synchronized(someLock) { // expected-warning {{function with 'nonblocking' attribute must not access ObjC methods or properties}}
 	}
-}
+}