diff --git a/docs/fhem.html b/docs/fhem.html
index 2c7c5812b..dfaee0773 100644
--- a/docs/fhem.html
+++ b/docs/fhem.html
@@ -233,16 +233,17 @@ If you are using cygwin for your perl installation you can follow the guidelines
 
   Installation:
     <ul>
-     <li>Install PHP5, the php5-Apache-Modules, gnuplot  and php-gd. Every current 
+     <li>Install PHP5, the php5-Apache-Modules, gnuplot  and php5-gd. Every current 
      distribution should do all the needed configuration without your input.</li>
 
      <li>Create a directory in the Apache2 DocumentRoot 
-     (e.g.: /home/httpd/html/pgm3) and copy all the files from the 
+     (e.g.: /var/www/pgm3) and copy all the files from the 
      webfrontend/pgm3 to this directory.<br>Make sure that this
      directory is writeable by the webserver (e.g. User www-data.www-data)!
      </li>
-     <li>Call &lt;your-site&gt;/pgm3/index.phpi and follow the instructions on screen</li>
+     <li>Call &lt;your-site&gt;/pgm3/index.php and follow the instructions on screen</li>
      <li>The official WIKI of pgm3 is now <a href="http://fhemwiki.de">http://fhemwiki.de</a></li>
+	<li>Troubleshooting: right-click on the graphic then "show graphic".</li>
   </ul>
   </ul>
 <br>