GIO API usually returns FALSE and sets GError when something went wrong
and it was also the case of this method, just being badly documented.
* triggering the cancellable object from another thread. If the operation
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
- * Returns: %TRUE if there was any error, %FALSE otherwise.
+ * Returns: %FALSE if there was any error, %TRUE otherwise.
*/
gboolean
g_file_set_attributes_from_info (GFile *file,