add a docstring note about root paths in mounted sub-routersv1.3.3

1 files changed, 3 insertions, 0 deletions

diff --git a/router.go b/router.go
index 2d420d0..71ef74c 100644
--- a/router.go
+++ b/router.go
@@ -71,6 +71,9 @@ func (r Router) Match(request *Request) (Handler, map[string]string) {
 // The prefix pattern may include segment :wildcards, but no *remainder segment. The
 // mounted sub-router should have patterns which only include the portion of the path
 // after whatever was matched by the prefix pattern.
+//
+// The root pattern ("/") in the sub-router will become a route which must end with a
+// forward slash.
 func (r *Router) Mount(prefix string, subrouter *Router) {
 	prefix = strings.TrimSuffix(prefix, "/")