diff --git a/doc/config.rst b/doc/config.rst
index d74f1925dc..49a6e9c09f 100644
--- a/doc/config.rst
+++ b/doc/config.rst
@@ -3050,30 +3050,30 @@ following example shows two of them:
 
 .. code-block:: php
 
-    <?php 
+    <?php
     $cfg['blowfish_secret']='multiServerExample70518';
     //any string of your choice
-    $i = 0;  
-     
+    $i = 0;
+
     $i++; // server 1 :
     $cfg['Servers'][$i]['auth_type'] = 'cookie';
-    $cfg['Servers'][$i]['verbose']   = 'no1'; 
+    $cfg['Servers'][$i]['verbose']   = 'no1';
     $cfg['Servers'][$i]['host']      = 'localhost';
     $cfg['Servers'][$i]['extension'] = 'mysqli';
     // more options for #1 ...
-     
+
     $i++; // server 2 :
     $cfg['Servers'][$i]['auth_type'] = 'cookie';
-    $cfg['Servers'][$i]['verbose']   = 'no2'; 
+    $cfg['Servers'][$i]['verbose']   = 'no2';
     $cfg['Servers'][$i]['host']      = 'remote.host.addr';//or ip:'10.9.8.1'
     // this server must allow remote clients, e.g., host 10.9.8.%
     // not only in mysql.host but also in the startup configuration
     $cfg['Servers'][$i]['extension'] = 'mysqli';
-    // more options for #2 ... 
-     
+    // more options for #2 ...
+
     // end of server sections
     $cfg['ServerDefault'] = 0; // to choose the server on startup
-     
+
     // further general options ...
     ?>