diff --git a/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp b/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp
index 9d25ce03647fa1e0f938b449e4d9c2d8e3f33df6..b3bad6130108483a5e73a4fdc58bd63af327b096 100644
--- a/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/IvarInvalidationChecker.cpp
@@ -411,7 +411,7 @@ void IvarInvalidationChecker::checkASTDecl(const ObjCImplementationDecl *ImplD,
     assert(FirstIvarDecl);
     printIvar(os, FirstIvarDecl, IvarToPopertyMap);
     os << "needs to be invalidated; ";
-    os << "No invalidation method is declared for " << InterfaceD->getName();
+    os << "no invalidation method is declared for " << InterfaceD->getName();
 
     PathDiagnosticLocation IvarDecLocation =
       PathDiagnosticLocation::createBegin(FirstIvarDecl, BR.getSourceManager());
@@ -475,7 +475,7 @@ void IvarInvalidationChecker::checkASTDecl(const ObjCImplementationDecl *ImplD,
     assert(FirstIvarDecl);
     printIvar(os, FirstIvarDecl, IvarToPopertyMap);
     os << "needs to be invalidated; ";
-    os << "No invalidation method is defined in the @implementation for "
+    os << "no invalidation method is defined in the @implementation for "
        << InterfaceD->getName();
 
     PathDiagnosticLocation IvarDecLocation =
diff --git a/test/Analysis/objc_invalidation.m b/test/Analysis/objc_invalidation.m
index 5189de43c506a2db94a69a6cb6c229221eb3126b..4fd46c2243f9c85a0e1ed76d4b66ece36ebba1bb 100644
--- a/test/Analysis/objc_invalidation.m
+++ b/test/Analysis/objc_invalidation.m
@@ -225,20 +225,20 @@ extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1,
 @end
 
 @interface MissingInvalidationMethod : Foo <FooBar_Protocol>
-@property (assign) MissingInvalidationMethod *foobar15_warn; // expected-warning {{Property foobar15_warn needs to be invalidated; No invalidation method is defined in the @implementation for MissingInvalidationMethod}}
+@property (assign) MissingInvalidationMethod *foobar15_warn; // expected-warning {{Property foobar15_warn needs to be invalidated; no invalidation method is defined in the @implementation for MissingInvalidationMethod}}
 @end
 @implementation MissingInvalidationMethod
 @end
 
 @interface MissingInvalidationMethod2 : Foo <FooBar_Protocol> {
-  Foo *Ivar1;// expected-warning {{Instance variable Ivar1 needs to be invalidated; No invalidation method is defined in the @implementation for MissingInvalidationMethod2}}
+  Foo *Ivar1;// expected-warning {{Instance variable Ivar1 needs to be invalidated; no invalidation method is defined in the @implementation for MissingInvalidationMethod2}}
 }
 @end
 @implementation MissingInvalidationMethod2
 @end
 
 @interface MissingInvalidationMethodDecl : NSObject {
-  Foo *Ivar1;// expected-warning {{Instance variable Ivar1 needs to be invalidated; No invalidation method is declared for MissingInvalidationMethodDecl}}
+  Foo *Ivar1;// expected-warning {{Instance variable Ivar1 needs to be invalidated; no invalidation method is declared for MissingInvalidationMethodDecl}}
 }
 @end
 @implementation MissingInvalidationMethodDecl
@@ -246,7 +246,7 @@ extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1,
 
 @interface MissingInvalidationMethodDecl2 : NSObject {
 @private
-    Foo *_foo1; // expected-warning {{Instance variable _foo1 needs to be invalidated; No invalidation method is declared for MissingInvalidationMethodDecl2}} 
+    Foo *_foo1; // expected-warning {{Instance variable _foo1 needs to be invalidated; no invalidation method is declared for MissingInvalidationMethodDecl2}} 
 }
 @property (strong) Foo *bar1; 
 @end