Merge pull request #102 from Microsoft/Comment_fix

Fixing comment to reflect API name change

Author: lostintangent

CodePush.m

@@ -356,7 +356,7 @@ - (void)startRollbackTimer:(int)rollbackTimeout
 
 /*
  * This method isn't publicly exposed via the "react-native-code-push"
- * module, and is only used internally to populate the RemotePackage.failedApply property.
+ * module, and is only used internally to populate the RemotePackage.failedInstall property.
  */
 RCT_EXPORT_METHOD(isFailedUpdate:(NSString *)packageHash
                          resolve:(RCTPromiseResolveBlock)resolve
@@ -406,4 +406,4 @@ - (void)startRollbackTimer:(int)rollbackTimeout
     usingTestFolder = shouldUseTestFolder;
 }
 
-@end
+@end