The property now defaults to FALSE, but the setter doc didn’t reflect it
While here, add a missing apostrophe too.
https://bugzilla.gnome.org/show_bug.cgi?id=791176
* @local_only: %TRUE if only local files can be selected
*
* Sets whether only local files can be selected in the
- * file selector. If @local_only is %TRUE (the default),
+ * file selector. If @local_only is %TRUE (the default is %FALSE),
* then the selected file or files are guaranteed to be
- * accessible through the operating systems native file
+ * accessible through the operating system’s native file
* system and therefore the application only
* needs to worry about the filename functions in
* #GtkFileChooser, like gtk_file_chooser_get_filename(),