--- a/wp/wp-includes/pomo/po.php	Mon Jun 08 16:11:51 2015 +0000
+++ b/wp/wp-includes/pomo/po.php	Tue Jun 09 03:35:32 2015 +0200
@@ -189,8 +189,8 @@
 	 * Builds a string from the entry for inclusion in PO file
 	 *
 	 * @static
-	 * @param object &$entry the entry to convert to po string
-	 * @return string|bool PO-style formatted string for the entry or
+	 * @param Translation_Entry &$entry the entry to convert to po string
+	 * @return false|string PO-style formatted string for the entry or
 	 * 	false if the entry is empty
 	 */
 	function export_entry(&$entry) {
@@ -215,6 +215,10 @@
 		return implode("\n", $po);
 	}
 
+	/**
+	 * @param string $filename
+	 * @return boolean
+	 */
 	function import_from_file($filename) {
 		$f = fopen($filename, 'r');
 		if (!$f) return false;
@@ -238,6 +242,11 @@
 		return true;
 	}
 
+	/**
+	 * @param resource $f
+	 * @param int      $lineno
+	 * @return null|false|array
+	 */
 	function read_entry($f, $lineno = 0) {
 		$entry = new Translation_Entry();
 		// where were we in the last step
@@ -274,7 +283,7 @@
 					return false;
 				}
 				// add comment
-				$this->add_comment_to_entry($entry, $line);;
+				$this->add_comment_to_entry($entry, $line);
 			} elseif (preg_match('/^msgctxt\s+(".*")/', $line, $m)) {
 				if ($is_final($context)) {
 					PO::read_line($f, 'put-back');
@@ -343,6 +352,13 @@
 		return array('entry' => $entry, 'lineno' => $lineno);
 	}
 
+	/**
+	 * @staticvar string   $last_line
+	 * @staticvar boolean  $use_last_line
+	 * @param     resource $f
+	 * @param     string   $action
+	 * @return boolean
+	 */
 	function read_line($f, $action = 'read') {
 		static $last_line = '';
 		static $use_last_line = false;
@@ -361,6 +377,10 @@
 		return $line;
 	}
 
+	/**
+	 * @param Translation_Entry $entry
+	 * @param string            $po_comment_line
+	 */
 	function add_comment_to_entry(&$entry, $po_comment_line) {
 		$first_two = substr($po_comment_line, 0, 2);
 		$comment = trim(substr($po_comment_line, 2));
@@ -375,6 +395,10 @@
 		}
 	}
 
+	/**
+	 * @param string $s
+	 * @return sring
+	 */
 	function trim_quotes($s) {
 		if ( substr($s, 0, 1) == '"') $s = substr($s, 1);
 		if ( substr($s, -1, 1) == '"') $s = substr($s, 0, -1);