missing space between "<filename>rm</filename>" and "both"

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1406 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter05/whystatic.xml

@@ -28,7 +28,7 @@ it.</para>
 <para>So now we have a 1kb file and a 2.5MB file, but we still haven't saved any
 space (except maybe RAM until the library is needed). The REAL advantage to
 dynamically linked libraries is that we only need one copy of the library.
-If <filename>ls</filename> and <filename>rm</filename>both use the same 
+If <filename>ls</filename> and <filename>rm</filename> both use the same 
 library, then we don't need two copies of the
 library, as they can both get the code from the same file.  
 Even when in memory, both programs share the same code, rather than loading