docs: Update @since tag to theme-specific version and clarify @return description for wp_get_list_item_separator() in various themes.

Author: huzaifaalmesbah

src/wp-content/themes/twentyeleven/functions.php

@@ -988,7 +988,9 @@ function twentyeleven_skip_link() {
 	 *
 	 * Added for backward compatibility to support pre-6.0.0 WordPress versions.
 	 *
-	 * @since 6.0.0
+	 * @since Twenty Eleven 4.1
+	 *
+	 * @return string Locale-specific list item separator.
 	 */
 	function wp_get_list_item_separator() {
 		/* translators: Used between list items, there is a space after the comma. */

src/wp-content/themes/twentynineteen/functions.php

@@ -181,9 +181,9 @@ function twentynineteen_setup() {
 	 *
 	 * Added for backward compatibility to support pre-6.0.0 WordPress versions.
 	 *
-	 * @since 6.0.0
+	 * @since Twenty Nineteen 2.3
 	 *
-	 * @return string List item separator.
+	 * @return string Locale-specific list item separator.
 	 */
 	function wp_get_list_item_separator() {
 		/* translators: Used between list items, there is a space after the comma. */

src/wp-content/themes/twentyseventeen/functions.php

@@ -681,7 +681,9 @@ function twentyseventeen_unique_id( $prefix = '' ) {
 	 *
 	 * Added for backward compatibility to support pre-6.0.0 WordPress versions.
 	 *
-	 * @since 6.0.0
+	 * @since Twenty Seventeen 3.0
+	 *
+	 * @return string Locale-specific list item separator.
 	 */
 	function wp_get_list_item_separator() {
 		/* translators: Used between list items, there is a space after the comma. */

src/wp-content/themes/twentythirteen/functions.php

@@ -473,7 +473,9 @@ function twentythirteen_widgets_init() {
 	 *
 	 * Added for backward compatibility to support pre-6.0.0 WordPress versions.
 	 *
-	 * @since 6.0.0
+	 * @since Twenty Thirteen 3.7
+	 *
+	 * @return string Locale-specific list item separator.
 	 */
 	function wp_get_list_item_separator() {
 		/* translators: Used between list items, there is a space after the comma. */

src/wp-content/themes/twentytwelve/functions.php

@@ -396,7 +396,9 @@ function twentytwelve_widgets_init() {
 	 *
 	 * Added for backward compatibility to support pre-6.0.0 WordPress versions.
 	 *
-	 * @since 6.0.0
+	 * @since Twenty Twelve 3.7
+	 *
+	 * @return string Locale-specific list item separator.
 	 */
 	function wp_get_list_item_separator() {
 		/* translators: Used between list items, there is a space after the comma. */

src/wp-content/themes/twentytwentyone/functions.php

@@ -655,7 +655,9 @@ function twentytwentyone_add_ie_class() {
 	 *
 	 * Added for backward compatibility to support pre-6.0.0 WordPress versions.
 	 *
-	 * @since 6.0.0
+	 * @since Twenty Twenty-One 1.6
+	 *
+	 * @return string Locale-specific list item separator.
 	 */
 	function wp_get_list_item_separator() {
 		/* translators: Used between list items, there is a space after the comma. */