fixed a typo and reformulated a passage in the german

version of the EnableExceptionHook docs

(forget my last commit message, I got confused by nd's
last commits since I already had exactly the same stuff
ready to commit!)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@102983 13f79535-47bb-0310-9956-ffa450edef68