Cleaned up some <PRE> sections to use <CODE> and <DL> instead;

	Lynx (2.7.1) wasn't indenting properly.

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77943 13f79535-47bb-0310-9956-ffa450edef68