phpDoc updated

muayyad-alsadi · Mar 28, 2016 · 4e59f92 · 4e59f92
1 parent 608066b
commit 4e59f92
Showing 1 changed file with 7 additions and 7 deletions.
diff --git a/framework/web/Request.php b/framework/web/Request.php
@@ -842,7 +842,7 @@ public function getServerName()
 
     /**
      * Returns the server port number.
-     * @return integer server port number, null if not available
+     * @return integer|null server port number, null if not available
      */
     public function getServerPort()
     {
@@ -851,7 +851,7 @@ public function getServerPort()
 
     /**
      * Returns the URL referrer.
-     * @return string URL referrer, null if not available
+     * @return string|null URL referrer, null if not available
      */
     public function getReferrer()
     {
@@ -860,7 +860,7 @@ public function getReferrer()
 
     /**
      * Returns the user agent.
-     * @return string user agent, null if not available
+     * @return string|null user agent, null if not available
      */
     public function getUserAgent()
     {
@@ -869,7 +869,7 @@ public function getUserAgent()
 
     /**
      * Returns the user IP address.
-     * @return string user IP address, null if not available
+     * @return string|null user IP address, null if not available
      */
     public function getUserIP()
     {
@@ -878,23 +878,23 @@ public function getUserIP()
 
     /**
      * Returns the user host name.
-     * @return string user host name, null if not available
+     * @return string|null user host name, null if not available
      */
     public function getUserHost()
     {
         return isset($_SERVER['REMOTE_HOST']) ? $_SERVER['REMOTE_HOST'] : null;
     }
 
     /**
-     * @return string the username sent via HTTP authentication, null if the username is not given
+     * @return string|null the username sent via HTTP authentication, null if the username is not given
      */
     public function getAuthUser()
     {
         return isset($_SERVER['PHP_AUTH_USER']) ? $_SERVER['PHP_AUTH_USER'] : null;
     }
 
     /**
-     * @return string the password sent via HTTP authentication, null if the password is not given
+     * @return string|null the password sent via HTTP authentication, null if the password is not given
      */
     public function getAuthPassword()
     {