doc: Fix syntax of a URL

Leading white space before the "http:" is apparently treated as a
relative link at least by some browsers.

diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
index 6e43bcbb62601d3dff39c6299ec2f827a62a8e15..22e6cf11399f4a03d52df918096c2171bab09e2b 100644 (file)
--- a/doc/src/sgml/installation.sgml
+++ b/doc/src/sgml/installation.sgml
@@ -2320,7 +2320,7 @@ createlang: language installation failed: ERROR:  could not load library "/opt/d
      </biblioentry>
 
      <biblioentry>
-       <title><ulink url="  http://www.redbooks.ibm.com/abstracts/sg245674.html?Open">Developing and Porting C and C++ Applications on AIX</ulink></title>
+       <title><ulink url="http://www.redbooks.ibm.com/abstracts/sg245674.html?Open">Developing and Porting C and C++ Applications on AIX</ulink></title>
        <publisher>
         <publishername>IBM Redbook</publishername>
        </publisher>