fix underline and duplicate intent

Author: noahlessard

tutorials/platform/android/javaclasswrapper_and_androidruntimeplugin.rst

@@ -135,7 +135,7 @@ This example creates an intent to send a text:
         activity.startActivity(intent)
 
 Example: Saving an image to the Android gallery
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 .. code-block:: gdscript
 
@@ -152,8 +152,7 @@ Example: Saving an image to the Android gallery
         var file = File.File(file_path_to_image_here)
         var uri = Uri.fromFile(file)
 
-        # Build the Intent.
-        var intent = Intent.Intent()
+        # Set Action and Data of Intent.
         intent.setAction(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE)
         intent.setData(uri)