diff --git a/wp-includes/functions.wp-scripts.php b/wp-includes/functions.wp-scripts.php
index e89553b1b8..ea719df3f9 100644
--- a/wp-includes/functions.wp-scripts.php
+++ b/wp-includes/functions.wp-scripts.php
@@ -25,6 +25,11 @@
  * @return array On success, a processed array of WP_Dependencies items; otherwise, an empty array.
  */
 function wp_print_scripts( $handles = false ) {
+	/**
+	 * Fires before scripts in the $handles queue are printed.
+	 *
+	 * @since 2.1.0
+	 */
 	do_action( 'wp_print_scripts' );
 	if ( '' === $handles ) // for wp_head
 		$handles = false;
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index b4e0333b2b..4868be87ec 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -690,13 +690,16 @@ function wp_style_loader_src( $src, $handle ) {
  * print_footer_scripts() is called in the footer to print these scripts.
  *
  * @since 2.8
+ *
  * @see wp_print_scripts()
  */
 function print_head_scripts() {
 	global $wp_scripts, $concatenate_scripts;
 
-	if ( ! did_action('wp_print_scripts') )
-		do_action('wp_print_scripts');
+	if ( ! did_action('wp_print_scripts') ) {
+		/** This action is documented in wp-includes/functions.wp-scripts.php */
+		do_action( 'wp_print_scripts' );
+	}
 
 	if ( !is_a($wp_scripts, 'WP_Scripts') )
 		$wp_scripts = new WP_Scripts();
@@ -774,8 +777,10 @@ function _print_scripts() {
  * @since 2.8
  */
 function wp_print_head_scripts() {
-	if ( ! did_action('wp_print_scripts') )
-		do_action('wp_print_scripts');
+	if ( ! did_action('wp_print_scripts') ) {
+		/** This action is documented in wp-includes/functions.wp-scripts.php */
+		do_action( 'wp_print_scripts' );
+	}
 
 	global $wp_scripts;