Docs: Correct documentation for `wp_insert_term()`.

The function is used for adding a new term, not updating an existing one.

Props audrasjb, bmartinent.
Fixes #50753.
Built from https://develop.svn.wordpress.org/trunk@48600


git-svn-id: http://core.svn.wordpress.org/trunk@48362 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/taxonomy.php

@@ -2158,7 +2158,7 @@ function wp_get_object_terms( $object_ids, $taxonomies, $args = array() ) {
  *
  * @since 2.3.0
  *
- * @param string       $term     The term name to add or update.
+ * @param string       $term     The term name to add.
  * @param string       $taxonomy The taxonomy to which to add the term.
  * @param array|string $args {
  *     Optional. Array or string of arguments for inserting a term.
@@ -2184,19 +2184,23 @@ function wp_insert_term( $term, $taxonomy, $args = array() ) {
 	 *
 	 * @since 3.0.0
 	 *
-	 * @param string|WP_Error $term     The term name to add or update, or a WP_Error object if there's an error.
+	 * @param string|WP_Error $term     The term name to add, or a WP_Error object if there's an error.
 	 * @param string          $taxonomy Taxonomy slug.
 	 */
 	$term = apply_filters( 'pre_insert_term', $term, $taxonomy );
+
 	if ( is_wp_error( $term ) ) {
 		return $term;
 	}
+
 	if ( is_int( $term ) && 0 === $term ) {
 		return new WP_Error( 'invalid_term_id', __( 'Invalid term ID.' ) );
 	}
+
 	if ( '' === trim( $term ) ) {
 		return new WP_Error( 'empty_term_name', __( 'A name is required for this term.' ) );
 	}
+
 	$defaults = array(
 		'alias_of'    => '',
 		'description' => '',

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-beta3-48599';
+$wp_version = '5.5-beta3-48600';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.