Index: wp-includes/functions.wp-styles.php
===================================================================
--- wp-includes/functions.wp-styles.php	(revision 11902)
+++ wp-includes/functions.wp-styles.php	(working copy)
@@ -11,7 +11,7 @@
  *
  * @since r79
  * @uses do_action() Calls 'wp_print_styles' hook.
- * @global object $wp_styles The WP_Styles object for printing styles.
+ * @global WP_Styles $wp_styles The WP_Styles object for printing styles.
  *
  * @param array $handles (optional) Styles to be printed.  (void) prints queue, (string) prints that style, (array of strings) prints those styles.
  * @return bool True on success, false on failure.
@@ -21,6 +21,7 @@
 	if ( '' === $handles ) // for wp_head
 		$handles = false;
 
+	/* @var $wp_styles WP_Styles */
 	global $wp_styles;
 	if ( !is_a($wp_styles, 'WP_Styles') ) {
 		if ( !$handles )
@@ -37,8 +38,11 @@
  *
  * @since r79
  * @see WP_Styles::add() For parameter and additional information.
+ * @global WP_Styles $wp_styles
+ * @return void
  */
 function wp_register_style( $handle, $src, $deps = array(), $ver = false, $media = 'all' ) {
+	/* @var $wp_styles WP_Styles */
 	global $wp_styles;
 	if ( !is_a($wp_styles, 'WP_Styles') )
 		$wp_styles = new WP_Styles();
@@ -51,8 +55,10 @@
  *
  * @since r79
  * @see WP_Styles::remove() For parameter and additional information.
+ * @global WP_Styles $wp_styles
  */
 function wp_deregister_style( $handle ) {
+	/* @var $wp_styles WP_Styles */
 	global $wp_styles;
 	if ( !is_a($wp_styles, 'WP_Styles') )
 		$wp_styles = new WP_Styles();
@@ -65,8 +71,10 @@
  *
  * @since r79
  * @see WP_Styles::add(), WP_Styles::enqueue()
+ * @global WP_Styles $wp_styles
  */
 function wp_enqueue_style( $handle, $src = false, $deps = array(), $ver = false, $media = false ) {
+	/* @var $wp_styles WP_Styles */
 	global $wp_styles;
 	if ( !is_a($wp_styles, 'WP_Styles') )
 		$wp_styles = new WP_Styles();
@@ -89,8 +97,10 @@
  * @param string $handle Handle used to add style.
  * @param string $list Optional, defaults to 'queue'. Others values are 'registered', 'queue', 'done', 'to_do'
  * @return bool
+ * @global WP_Styles $wp_styles
  */
 function wp_style_is( $handle, $list = 'queue' ) {
+	/* @var $wp_styles WP_Styles */
 	global $wp_styles;
 	if ( !is_a($wp_styles, 'WP_Styles') )
 		$wp_styles = new WP_Styles();