Fix a typo in release_build_files/readme.md

Author: dconeybe

release_build_files/readme.md

@@ -379,8 +379,8 @@ code.
     -   Remote Config(Android): Fix for getting Remote Config instance for a
         specific app object.
         ([#991](https://github.com/firebase/quickstart-unity/issues/991)).
-    -   General (Android): Fixed a potential SIGABRT when a non-default app name
-        was created on KitKat
+    -   General (Android): Fixed a potential SIGABRT when an app was created
+        with non-default app name on Android KitKat
         ([#429](https://github.com/firebase/firebase-cpp-sdk/pull/429)).
 
 ### 7.3.0