Deprecated changes is applied.

Author: Yunus TEK

Example.xcodeproj/project.pbxproj

@@ -329,10 +329,9 @@
 			};
 			buildConfigurationList = 28F828C71C4B714D00330CF4 /* Build configuration list for PBXProject "Example" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
-				English,
 				en,
 				Base,
 			);