diff --git a/docs/manual/install.html b/docs/manual/install.html
index aa5aeac6f..2f6a899f6 100644
--- a/docs/manual/install.html
+++ b/docs/manual/install.html
@@ -146,7 +146,7 @@ build tasks you are interested in. These should either be available
 on the CLASSPATH or added to the <code>lib/optional</code>
 directory.
 See <a href="#librarydependencies">Library Dependencies</a>
-for for a list of jar requirements for various features.
+for a list of jar requirements for various features.
 Note that this will make the auxiliary jars
 available for the building of Ant only. For running Ant you will
 still need to