Fixed typo in handbook

diff --git a/doc/kxsldbg/index.docbook b/doc/kxsldbg/index.docbook
index 8b52c11..3dc746b 100644
--- a/doc/kxsldbg/index.docbook
+++ b/doc/kxsldbg/index.docbook
@@ -52,7 +52,7 @@
 
 <abstract>
 <para>
-&kxsldbg; is a provides a graphic user interface front-end to
+&kxsldbg; provides a graphic user interface front-end to
 &xsldbg;, which supports
 debugging of &XSLT; scripts.
 </para>