Index: wp-includes/formatting.php
===================================================================
--- wp-includes/formatting.php	(revision 23346)
+++ wp-includes/formatting.php	(working copy)
@@ -5,7 +5,7 @@
  * Handles many functions for formatting output.
  *
  * @package WordPress
- **/
+ */
 
 /**
  * Replaces common plain text characters into formatted entities
@@ -134,8 +134,8 @@
  * Search for disabled element tags. Push element to stack on tag open and pop
  * on tag close. Assumes first character of $text is tag opening.
  *
+ * @since 2.9.0
  * @access private
- * @since 2.9.0
  *
  * @param string $text Text to check. First character is assumed to be $opening
  * @param array $stack Array used as stack of opened tag elements
@@ -262,6 +262,7 @@
  *
  * @since 3.1.0
  * @access private
+ *
  * @param array $matches preg_replace_callback matches array
  * @return string
  */
@@ -363,6 +364,7 @@
  * ", or ENT_QUOTES to do both. Default is ENT_NOQUOTES where no quotes are encoded.
  *
  * @since 1.2.2
+ * @access private
  *
  * @param string $string The text which is to be encoded.
  * @param mixed $quote_style Optional. Converts double quotes if set to ENT_COMPAT, both single and double if set to ENT_QUOTES or none if set to ENT_NOQUOTES. Also compatible with old values; converting single quotes if set to 'single', double if set to 'double' or both if otherwise set. Default is ENT_NOQUOTES.
@@ -442,7 +444,7 @@
  * $quote_style can be set to ENT_COMPAT to decode " entities,
  * or ENT_QUOTES to do both " and '. Default is ENT_NOQUOTES where no quotes are decoded.
  *
- * @since 2.8
+ * @since 2.8.0
  *
  * @param string $string The text which is to be decoded.
  * @param mixed $quote_style Optional. Converts double quotes if set to ENT_COMPAT, both single and double if set to ENT_QUOTES or none if set to ENT_NOQUOTES. Also compatible with old _wp_specialchars() values; converting single quotes if set to 'single', double if set to 'double' or both if otherwise set. Default is ENT_NOQUOTES.
@@ -499,7 +501,7 @@
 /**
  * Checks for invalid UTF8 in a string.
  *
- * @since 2.8
+ * @since 2.8.0
  *
  * @param string $string The text which is to be checked.
  * @param boolean $strip Optional. Whether to attempt to strip out invalid UTF8. Default is false.
@@ -947,8 +949,18 @@
 	return $title;
 }
 
-function sanitize_title_for_query($title) {
-	return sanitize_title($title, '', 'query');
+/**
+ * Sanitizes title for use in a URL.
+ *
+ * @uses sanitize_title()
+ *
+ * @since 3.1.0
+ *
+ * @param string $title The string to be sanitized.
+ * @return string The sanitized string.
+ */
+function sanitize_title_for_query( $title ) {
+	return sanitize_title( $title, '', 'query' );
 }
 
 /**
@@ -1870,6 +1882,7 @@
  *
  * @since 3.1.0
  * @access private
+ *
  * @param array $match The preg_replace_callback matches array
  * @return array Converted chars
  */
@@ -2692,7 +2705,7 @@
 /**
  * Escaping for textarea values.
  *
- * @since 3.1
+ * @since 3.1.0
  *
  * @param string $text
  * @return string
@@ -3176,10 +3189,17 @@
 	return '<' . $tag . $link . ' target="' . esc_attr( $_links_add_target ) . '">';
 }
 
-// normalize EOL characters and strip duplicate whitespace
+/**
+ * Normalize EOL characters and strip duplicate whitespace.
+ *
+ * @since 2.7.0
+ *
+ * @param string $str The string to normalize.
+ * @return string The normalized string.
+ */
 function normalize_whitespace( $str ) {
-	$str  = trim($str);
-	$str  = str_replace("\r", "\n", $str);
+	$str  = trim( $str );
+	$str  = str_replace( "\r", "\n", $str );
 	$str  = preg_replace( array( '/\n+/', '/[ \t]+/' ), array( "\n", ' ' ), $str );
 	return $str;
 }