- $this->serverError(sprintf(_('Could not subscribe user %1$s to peopletag %2$s.'),
- $cur->nickname, $this->peopletag->tag) . ' ' . $e->getMessage());
+ // TRANS: Server error displayed subscribing to a list fails.
+ // TRANS: %1$s is a user nickname, %2$s is a list, %3$s is the error message (no period).
+ $this->serverError(sprintf(_('Could not subscribe user %1$s to list %2$s: %3$s'),
+ $cur->nickname, $this->peopletag->tag), $e->getMessage());