treewide: s/sequential_shard/sequential-shard/g

The underscore variant was never documented and maintaining
the difference between the command-line and internal hash
is not worth it.

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/PublicInbox/Admin.pm b/lib/PublicInbox/Admin.pm
index b21fb241..eb38dd8f 100644
--- a/lib/PublicInbox/Admin.pm
+++ b/lib/PublicInbox/Admin.pm
@@ -327,9 +327,9 @@ sub index_prepare ($$) {
         $opt->{batch_size} and
                 $env = { XAPIAN_FLUSH_THRESHOLD => '4294967295' };
 
-        for my $k (qw(sequential_shard)) {
+        for my $k (qw(sequential-shard)) {
                 my $git_key = "publicInbox.index".ucfirst($k);
-                $git_key =~ s/_([a-z])/\U$1/g;
+                $git_key =~ s/-([a-z])/\U$1/g;
                 defined(my $s = $opt->{$k} // $cfg->{lc($git_key)}) or next;
                 defined(my $v = $cfg->git_bool($s))
                                         or die "`$git_key=$s' not boolean\n";