Docs: Use third-person singular verbs for function descriptions in Bookmark related files, as per docblock standards.

This changeset updates `bookmark.php` and `bookmark-template.php` files.

See #55646.

Built from https://develop.svn.wordpress.org/trunk@53566


git-svn-id: http://core.svn.wordpress.org/trunk@53155 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/bookmark.php

@@ -7,7 +7,7 @@
  */
 
 /**
- * Retrieve Bookmark data
+ * Retrieves bookmark data.
  *
  * @since 2.1.0
  *
@@ -65,7 +65,7 @@ function get_bookmark( $bookmark, $output = OBJECT, $filter = 'raw' ) {
 }
 
 /**
- * Retrieve single bookmark data item or field.
+ * Retrieves single bookmark data item or field.
  *
  * @since 2.3.0
  *
@@ -94,7 +94,7 @@ function get_bookmark_field( $field, $bookmark, $context = 'display' ) {
 }
 
 /**
- * Retrieves the list of bookmarks
+ * Retrieves the list of bookmarks.
  *
  * Attempts to retrieve from the cache first based on MD5 hash of arguments. If
  * that fails, then the query will be built from the arguments and executed. The