bugzilla 56564, r=matt, sr=alecf, add a "l" to ".htm" on other search URL

xpfe/browser/resources/locale/en-US/navigator.properties

@@ -9,7 +9,7 @@ keywordList=http://home.netscape.com/escapes/keywords
 webmailKeyword=http://webmail.netscape.com
 careerKeyword=keyword:[Your city] careers
 fallbackDefaultSearchURL=http://search.netscape.com/cgi-bin/search?charset=UTF-8&search=
-otherSearchURL=http://home.netscape.com/bookmark/6_0/tsearch.htm
+otherSearchURL=http://home.netscape.com/bookmark/6_0/tsearch.html
 
 droponhomebutton=Drop a link or file to make it your home page
 droponhometitle=Set Home Page