1 files changed, 3 insertions, 1 deletions
diff --git a/doc/http.n b/doc/http.n
index 8aeb286..c6e8983 100644
--- a/doc/http.n
+++ b/doc/http.n
@@ -369,7 +369,9 @@ set token [::http::geturl https://my.secure.site/]
 .TP
 \fB::http::unregister\fR \fIproto\fR
 This procedure unregisters a protocol handler that was previously
-registered via \fB::http::register\fR.
+registered via \fB::http::register\fR, returning a two-item list of
+the default port and handler command that was previously installed
+(via \fB::http::register\fR) if there was such a handler.
 .SH ERRORS
 The \fB::http::geturl\fR procedure will raise errors in the following cases:
 invalid command line options,