Coding Standards: Use strict comparison in WP_Query::the_comment() and ::have_comments().

Follow-up to [4934].

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

git-svn-id: https://develop.svn.wordpress.org/trunk@59796 602fd350-edb4-49c9-b593-d223f7449a82

Author: SergeyBiryukov

src/wp-includes/class-wp-query.php

@@ -3847,7 +3847,7 @@ public function the_comment() {
 
 		$comment = $this->next_comment();
 
-		if ( 0 == $this->current_comment ) {
+		if ( 0 === $this->current_comment ) {
 			/**
 			 * Fires once the comment loop is started.
 			 *
@@ -3869,7 +3869,7 @@ public function the_comment() {
 	public function have_comments() {
 		if ( $this->current_comment + 1 < $this->comment_count ) {
 			return true;
-		} elseif ( $this->current_comment + 1 == $this->comment_count ) {
+		} elseif ( $this->current_comment + 1 === $this->comment_count ) {
 			$this->rewind_comments();
 		}