diff --git a/LDP/retired/LFS/chapter06/groff.xml b/LDP/retired/LFS/chapter06/groff.xml
index 4c3531fd..de9cc25d 100644
--- a/LDP/retired/LFS/chapter06/groff.xml
+++ b/LDP/retired/LFS/chapter06/groff.xml
@@ -31,7 +31,7 @@ live elsewhere, you may want to change <emphasis>PAGE=letter</emphasis> to
 <screen><userinput>make install</userinput></screen>
 
 <para>Some documentation programs, such as <userinput>xman</userinput>,
-will not work work properly without the following symlinks:</para>
+will not work properly without the following symlinks:</para>
 
 <screen><userinput>ln -s soelim /usr/bin/zsoelim
 ln -s eqn /usr/bin/geqn