review suggestion typo

Author: paulb777

firebaseai/FirebaseAIExample.xcodeproj/project.pbxproj

@@ -744,7 +744,7 @@
 					"@executable_path/Frameworks",
 				);
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = com.google.firebase.quickstart.FirebaseAIExample
+				PRODUCT_BUNDLE_IDENTIFIER = com.google.firebase.quickstart.FirebaseAIExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_VERSION = 5.0;