Fix a typo spotted by Ioannis Cherouvim (PR 63414)

(r1859038 in trunk )

+ some trailing spaces removed to synch with trunk

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1859039 13f79535-47bb-0310-9956-ffa450edef68