ids.cgi: Fix unmatched curly bracket and trailing whitespaces

The former causes this CGI to crash with an HTTP error 500.

Signed-off-by: Peter Müller <peter.mueller@ipfire.org>

html/cgi-bin/ids.cgi

@@ -1522,7 +1522,7 @@ sub show_customize_ruleset() {
 	print"var hide = \"$Lang::tr{'ids hide'}\"\;\n";
 
 print <<END
-	// Tiny java script function to show/hide the rules
+	// Tiny javascript function to show/hide the rules
 	// of a given category.
 	function showhide(tblname) {
 		\$("#" + tblname).toggle();
@@ -1643,7 +1643,6 @@ END
 END
 ;
 	&Header::closebox();
-	}
 }
 
 #