[android] Correcting the documentation regarding lefttoright opt… (apache#648)

Author: mosabab

README.md

@@ -123,7 +123,7 @@ instance, or the system browser.
     - __hideurlbar__: set to `yes` to hide the url bar on the location toolbar, only has effect if user has location set to `yes`. The default value is `no`.
     - __navigationbuttoncolor__: set to a valid hex color string, for example: `#00ff00`, and it will change the color of both navigation buttons from default. Only has effect if user has location set to `yes` and not hidenavigationbuttons set to `yes`.
     - __toolbarcolor__: set to a valid hex color string, for example: `#00ff00`, and it will change the color the toolbar from default. Only has effect if user has location set to `yes`.
-    - __lefttoright__: Set to `yes` to swap positions of the navigation buttons and the close button. Specifically, navigation buttons go to the left and close button to the right.
+    - __lefttoright__: Set to `yes` to swap positions of the navigation buttons and the close button. Specifically, navigation buttons go to the right and close button to the left. Default value is `no`.
     - __zoom__: set to `yes` to show Android browser's zoom controls, set to `no` to hide them.  Default value is `yes`.
     - __mediaPlaybackRequiresUserAction__: Set to `yes` to prevent HTML5 audio or video from autoplaying (defaults to `no`).
     - __shouldPauseOnSuspend__: Set to `yes` to make InAppBrowser WebView to pause/resume with the app to stop background audio (this may be required to avoid Google Play issues like described in [CB-11013](https://issues.apache.org/jira/browse/CB-11013)).