script/public-inbox-extindex: chmod +x

Everything else that's intended to be executable at some
point has the executable bit set.  Remove an inaccurate
comment while we're at it.

diff --git a/script/public-inbox-extindex b/script/public-inbox-extindex
old mode 100644 (file)
new mode 100755 (executable)
index 15ac20e..771486c
--- a/script/public-inbox-extindex
+++ b/script/public-inbox-extindex
@@ -1,7 +1,6 @@
 #!perl -w
 # Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
-# Basic tool to create a Xapian search index for a public-inbox.
 use strict;
 use v5.10.1;
 use Getopt::Long qw(:config gnu_getopt no_ignore_case auto_abbrev);