diff --git a/wp-includes/rest-api.php b/wp-includes/rest-api.php
index 29cac58fa6..c0a492482b 100644
--- a/wp-includes/rest-api.php
+++ b/wp-includes/rest-api.php
@@ -324,8 +324,8 @@ function rest_ensure_response( $response ) {
  *
  * @since 4.4.0
  *
- * @param string $function    Function name.
- * @param string $replacement Replacement function name.
+ * @param string $function    The function that was called.
+ * @param string $replacement The function that should have been called.
  * @param string $version     Version.
  */
 function rest_handle_deprecated_function( $function, $replacement, $version ) {
@@ -345,14 +345,14 @@ function rest_handle_deprecated_function( $function, $replacement, $version ) {
  *
  * @since 4.4.0
  *
- * @param string $function    Function name.
- * @param string $replacement Replacement function name.
+ * @param string $function    The function that was called.
+ * @param string $message     A message regarding the change.
  * @param string $version     Version.
  */
-function rest_handle_deprecated_argument( $function, $replacement, $version ) {
-	if ( ! empty( $replacement ) ) {
-		/* translators: 1: function name, 2: WordPress version number, 3: new argument name */
-		$string = sprintf( __( '%1$s (since %2$s; %3$s)' ), $function, $version, $replacement );
+function rest_handle_deprecated_argument( $function, $message, $version ) {
+	if ( ! empty( $message ) ) {
+		/* translators: 1: function name, 2: WordPress version number, 3: error message */
+		$string = sprintf( __( '%1$s (since %2$s; %3$s)' ), $function, $version, $message );
 	} else {
 		/* translators: 1: function name, 2: WordPress version number */
 		$string = sprintf( __( '%1$s (since %2$s; no alternative available)' ), $function, $version );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index df3ad3610b..47d2b19bd1 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-35844';
+$wp_version = '4.5-alpha-35845';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.