Index: src/wp-includes/shortcodes.php
===================================================================
--- src/wp-includes/shortcodes.php	(revision 31233)
+++ src/wp-includes/shortcodes.php	(working copy)
@@ -100,7 +100,7 @@
  *
  * @uses $shortcode_tags
  *
- * @param string $tag shortcode tag to remove hook for.
+ * @param string $tag Shortcode tag to remove hook for.
  */
 function remove_shortcode($tag) {
 	global $shortcode_tags;
@@ -131,7 +131,7 @@
  * @since 3.6.0
  *
  * @global array $shortcode_tags
- * @param string $tag
+ * @param string $tag Shortcode tag to check.
  * @return boolean
  */
 function shortcode_exists( $tag ) {
@@ -145,7 +145,8 @@
  * @since 3.6.0
  *
  * @global array $shortcode_tags
- * @param string $tag
+ * @param string $content Content to search for shortcodes.
+ * @param string $tag     Shortcode tag to check.
  * @return boolean
  */
 function has_shortcode( $content, $tag ) {
@@ -180,7 +181,7 @@
  *
  * @uses $shortcode_tags
  *
- * @param string $content Content to search for shortcodes
+ * @param string $content Content to search for shortcodes.
  * @return string Content with shortcodes filtered out.
  */
 function do_shortcode($content) {