some code cleanup.

Author: syslogic

mobile/src/main/java/io/syslogic/github/network/AccountAuthenticator.java

@@ -95,8 +95,8 @@ public Bundle addAccount(
      * @param response to send the result back to the AccountManager, will never be null
      * @param account the account whose credentials are to be checked, will never be null
      * @param options a Bundle of authenticator-specific options, may be null
-     * @return a Bundle result or null if the result is to be returned via the response. The result
-     * will contain either:
+     * @return a Bundle result or null if the result is to be returned via the response.
+     * The result will contain either:
      * <ul>
      * <li> {@link AccountManager#KEY_INTENT}, or
      * <li> {@link AccountManager#KEY_BOOLEAN_RESULT}, true if the check succeeded, false otherwise

mobile/src/main/java/io/syslogic/github/network/TokenHelper.java

@@ -75,7 +75,7 @@ public static void setAccessToken(Activity activity, @Nullable String token) {
         }
     }
 
-    /** The username is now being stored along with the token */
+    /** The username is being stored along with the token. */
     @Nullable
     public static String getUsername(@NonNull Context context) {
         AccountManager accountManager = AccountManager.get(context);