Docs: Update @since version to 4.9.8 for meta registration subtype handling.

This feature has been backported to 4.9.8 so 5.0.0 is inaccurate.

See #38323.


git-svn-id: https://develop.svn.wordpress.org/trunk@43520 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/rest-api/fields/class-wp-rest-comment-meta-fields.php

@@ -30,7 +30,7 @@ class WP_REST_Comment_Meta_Fields extends WP_REST_Meta_Fields {
 	/**
 	 * Retrieves the object meta subtype.
 	 *
-	 * @since 5.0.0
+	 * @since 4.9.8
 	 *
 	 * @return string 'comment' There are no subtypes.
 	 */

src/wp-includes/rest-api/fields/class-wp-rest-meta-fields.php

@@ -27,7 +27,7 @@ abstract class WP_REST_Meta_Fields {
 	/**
 	 * Retrieves the object meta subtype.
 	 *
-	 * @since 5.0.0
+	 * @since 4.9.8
 	 *
 	 * @return string Subtype for the meta type, or empty string if no specific subtype.
 	 */

src/wp-includes/rest-api/fields/class-wp-rest-post-meta-fields.php

@@ -49,7 +49,7 @@ class WP_REST_Post_Meta_Fields extends WP_REST_Meta_Fields {
 	/**
 	 * Retrieves the object meta subtype.
 	 *
-	 * @since 5.0.0
+	 * @since 4.9.8
 	 *
 	 * @return string Subtype for the meta type, or empty string if no specific subtype.
 	 */

src/wp-includes/rest-api/fields/class-wp-rest-term-meta-fields.php

@@ -49,7 +49,7 @@ class WP_REST_Term_Meta_Fields extends WP_REST_Meta_Fields {
 	/**
 	 * Retrieves the object meta subtype.
 	 *
-	 * @since 5.0.0
+	 * @since 4.9.8
 	 *
 	 * @return string Subtype for the meta type, or empty string if no specific subtype.
 	 */

src/wp-includes/rest-api/fields/class-wp-rest-user-meta-fields.php

@@ -30,7 +30,7 @@ class WP_REST_User_Meta_Fields extends WP_REST_Meta_Fields {
 	/**
 	 * Retrieves the object meta subtype.
 	 *
-	 * @since 5.0.0
+	 * @since 4.9.8
 	 *
 	 * @return string 'user' There are no subtypes.
 	 */