Coding Standards: Use strict comparison in wp_transition_comment_status().

Follow-up to [9195].

Props aristath, poena, afercia, SergeyBiryukov.
See #62279.

git-svn-id: https://develop.svn.wordpress.org/trunk@59867 602fd350-edb4-49c9-b593-d223f7449a82

Author: SergeyBiryukov

src/wp-includes/comment.php

@@ -1815,7 +1815,7 @@ function wp_transition_comment_status( $new_status, $old_status, $comment ) {
 	}
 
 	// Call the hooks.
-	if ( $new_status != $old_status ) {
+	if ( $new_status !== $old_status ) {
 		/**
 		 * Fires when the comment status is in transition.
 		 *
@@ -1826,6 +1826,7 @@ function wp_transition_comment_status( $new_status, $old_status, $comment ) {
 		 * @param WP_Comment $comment    Comment object.
 		 */
 		do_action( 'transition_comment_status', $new_status, $old_status, $comment );
+
 		/**
 		 * Fires when the comment status is in transition from one specific status to another.
 		 *