diff --git a/arpw.php b/arpw.php
index 8613deb..311244b 100755
--- a/arpw.php
+++ b/arpw.php
@@ -4,6 +4,7 @@
  * Plugin URI:   https://github.com/idenovasi/advanced-random-posts-widget
  * Description:  Easily to display advanced random posts via shortcode or widget.
  * Version:      2.2.0
+ * Text Domain:  advanced-random-posts-widget
  * Author:       Idenovasi
  * Author URI:   https://idenovasi.com/
  * Author Email: satrya@idenovasi.com
diff --git a/includes/form.php b/includes/form.php
index 2e0725c..6e6d917 100755
--- a/includes/form.php
+++ b/includes/form.php
@@ -282,7 +282,7 @@
 					<?php _e( 'Custom CSS', 'advanced-random-posts-widget' ); ?>
 				</label>
 				<textarea class="widefat" id="<?php echo $this->get_field_id( 'css' ); ?>" name="<?php echo $this->get_field_name( 'css' ); ?>" style="height:180px;"><?php echo $instance['css']; ?></textarea>
-				<small><?php printf( __( 'You can find the plugin css selector on %1$sFAQ page%2$s.' ), '<a href="https://wordpress.org/plugins/advanced-random-posts-widget/faq/" target="_blank">', '</a>' ); ?></small>
+				<small><?php printf( __( 'You can find the plugin css selector on %1$sFAQ page%2$s.', 'advanced-random-posts-widget' ), '<a href="https://wordpress.org/plugins/advanced-random-posts-widget/faq/" target="_blank">', '</a>' ); ?></small>
 			</p>
 
 		</div><!-- #tab-6 -->