[PATCH] A typo in chapter 5

[wuzhouhui]

Hi, Mike,

Before this patch, the name of hook always use normal font, so should we
remove <filename></filename> arround "pre-commit"?

Index: book/ch05-repository-admin.xml
===================================================================
diff --git a/trunk/en/book/ch05-repository-admin.xml b/trunk/en/book/ch05-repository-admin.xml
--- a/trunk/en/book/ch05-repository-admin.xml	(revision 5570)
+++ b/trunk/en/book/ch05-repository-admin.xml	(working copy)
@@ -976,7 +976,7 @@ your client to at least Subversion 1.5.0.
             about a commit transaction should be considered read-only.
             Instead of modifying a transaction to polish its payload,
             simply <emphasis>validate</emphasis> the transaction in
-            the <filename>pre-commit</filename> hook and reject the
+            the pre-commit hook and reject the
             commit if it does not meet the desired requirements.  As a
             bonus, your users will learn the value of careful,
             compliance-minded work habits.</para>