Docs: Improve documentation for have_posts(), have_comments(), an…

…d their `WP_Query` counterparts.

Props stevenlinx.
Fixes #50610.

git-svn-id: https://develop.svn.wordpress.org/trunk@48406 602fd350-edb4-49c9-b593-d223f7449a82

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

@@ -3319,7 +3319,7 @@ public function the_post() {
 	 *
 	 * @since 1.5.0
 	 *
-	 * @return bool True if posts are available, false if end of loop.
+	 * @return bool True if posts are available, false if end of the loop.
 	 */
 	public function have_posts() {
 		if ( $this->current_post + 1 < $this->post_count ) {
@@ -3405,7 +3405,7 @@ public function the_comment() {
 	 *
 	 * @since 2.2.0
 	 *
-	 * @return bool True, if more comments. False, if no more posts.
+	 * @return bool True if comments are available, false if no more comments.
 	 */
 	public function have_comments() {
 		if ( $this->current_comment + 1 < $this->comment_count ) {

src/wp-includes/query.php

@@ -921,7 +921,7 @@ function is_main_query() {
  *
  * @global WP_Query $wp_query WordPress Query object.
  *
- * @return bool
+ * @return bool True if posts are available, false if end of the loop.
  */
 function have_posts() {
 	global $wp_query;
@@ -981,7 +981,7 @@ function the_post() {
  *
  * @global WP_Query $wp_query WordPress Query object.
  *
- * @return bool
+ * @return bool True if comments are available, false if no more comments.
  */
 function have_comments() {
 	global $wp_query;