the next sentence says:
authorEric Covener <covener@apache.org>
Mon, 24 Nov 2014 12:49:03 +0000 (12:49 +0000)
committerEric Covener <covener@apache.org>
Mon, 24 Nov 2014 12:49:03 +0000 (12:49 +0000)
commit3295cde4deb1fe3ef04226fe9edc0c3d6f1ed99c
treefc34293131ac4745e1e2660cbfc8944a260acd6f
parente15a68216fb12ebb0c8cddc519993f67821763b4
the next sentence says:

The URL argument must be parsable as a URL before regexp substitutions (as well as after). This limits the matches you can use. For instance, if we had used

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1641384 13f79535-47bb-0310-9956-ffa450edef68
docs/manual/mod/mod_proxy.xml