sh autogen.sh don't work in ubuntu.

README.html

@@ -72,7 +72,7 @@ or if you use hg version and you didn't 'make install' you can also run from gaj
 </ul>
 <p>steps to compile gajim:</p>
 <pre>
-    $ sh autogen.sh
+    $ ./autogen.sh
     $ ./configure
     $ make
 </pre>
@@ -95,7 +95,7 @@ If you want to remove it from custom directory provide it as:
 
 <h2>Miscellaneous</h2>
 <h3>XML &amp; Debugging</h3>
-<p>If you want to see the xml stanzas and/or help us debugging 
+<p>If you want to see the xml stanzas and/or help us debugging
 you're advised to enable verbose via advanced configuration window.
 If you don't want to make this permanent, execute gajim with --verbose
 everytime you want to have verbose output.</p>