improve comments

mojolicious · Mar 12, 2016 · 4f00c4c · 4f00c4c
1 parent a999f69
commit 4f00c4c
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/lib/Mojo/UserAgent.pm b/lib/Mojo/UserAgent.pm
@@ -218,7 +218,7 @@ sub _finish {
   $c->{ioloop}->remove($c->{timeout}) if $c->{timeout};
   return $self->_reuse($id, $close) unless my $old = $c->{tx};
 
-  # Premature connection close or 4xx/5xx
+  # Premature connection close
   my $res = $old->closed->res->finish;
   if ($close && !$res->code && !$res->error) {
     $res->error({message => 'Premature connection close'});
@@ -237,11 +237,15 @@ sub _finish {
     return $new->client_read($old->res->content->leftovers);
   }
 
-  # Finish connection and handle redirects
+  # Finish connection
   $self->_reuse($id, $close);
+
+  # Set error for 4xx/5xx
   if ($res->is_status_class(400) || $res->is_status_class(500)) {
     $res->error({message => $res->message, code => $res->code});
   }
+
+  # Handle redirects or invoke callback
   $c->{cb}($self, $old) unless $self->_redirect($c, $old);
 }