make it clear that B is for backreferences

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1575709 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/docs/manual/mod/mod_rewrite.xml b/docs/manual/mod/mod_rewrite.xml
index 7cc68cdf75126109dafd713986cd943a4e3eda3b..e75300d77447037686de50ab9e4726d3c86faa9f 100644 (file)
--- a/docs/manual/mod/mod_rewrite.xml
+++ b/docs/manual/mod/mod_rewrite.xml
@@ -1184,8 +1184,8 @@ cannot use <code>$N</code> in the substitution string!
     </tr>
     <tr>
         <td>B</td>
-        <td>Escape non-alphanumeric characters <em>before</em> applying
-        the transformation. <em><a
+        <td>Escape non-alphanumeric characters in backreferences <em>before</em> 
+        applying the transformation. <em><a
         href="../rewrite/flags.html#flag_b">details ...</a></em></td>
     </tr>
     <tr>