Grammar fix (print->prints)

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@887 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

appendixa/shellutils-desc.xml

@@ -132,7 +132,7 @@ a certain user</para>
 
 <sect3><title>printf</title>
 
-<para>printf formats and print data (the same as the printf C function).</para>
+<para>printf formats and prints data (the same as the printf C function).</para>
 
 </sect3>