qspawn: documentation updates

This will become critical for future changes to display
git commits, diffs, and trees.

Use "qspawn.wcb" instead of "qspawn.response" to enhance
readability.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/PublicInbox/ViewVCS.pm b/lib/PublicInbox/ViewVCS.pm
index 63731e92..1e8c31f2 100644
--- a/lib/PublicInbox/ViewVCS.pm
+++ b/lib/PublicInbox/ViewVCS.pm
@@ -54,7 +54,7 @@ sub stream_large_blob ($$$$) {
         my $qsp = PublicInbox::Qspawn->new($cmd);
         my @cl = ('Content-Length', $size);
         my $env = $ctx->{env};
-        $env->{'qspawn.response'} = delete $ctx->{-wcb};
+        $env->{'qspawn.wcb'} = delete $ctx->{-wcb};
         $qsp->psgi_return($env, undef, sub {
                 my ($r, $bref) = @_;
                 if (!defined $r) { # error