efa: Correct --date help message

bin/efa

@@ -292,7 +292,7 @@ if ($time) {
 }
 if ($date) {
 	if ($date !~ /^ [0-3]? \d \. [01]? \d \. (?: \d{4} )? $/x) {
-		die("Invalid argument: Usage: --date DD.MM[.YYYY]\n");
+		die("Invalid argument: Usage: --date DD.MM.[YYYY]\n");
 	}
 	@post{'itdDateDay', 'itdDateMonth', 'itdDateYear'} = split(/\./, $date);
 	$post{itdDateYear} //= (localtime(time))[5] + 1900;

test/50-efa.t

@@ -15,7 +15,7 @@ my $err_exclude = "Invalid argument. See manpage for --exclude usage\n";
 my $err_prefer  = "Invalid argument. Usage: --prefer speed|nowait|nowalk\n";
 my $err_include = "Invalid argument. Usage: --include local|ic|ice\n";
 my $err_time    = "Invalid argument. Usage: --time HH:MM\n";
-my $err_date    = "Invalid argument: Usage: --date DD.MM[.YYYY]\n";
+my $err_date    = "Invalid argument: Usage: --date DD.MM.[YYYY]\n";
 
 my $err_walk_speed
 	= "Invalid argument. Uaseg: --walk-speed normal|fast|slow\n";