diff --git a/httpr.go b/httpr.go
index 240c37a..18d2185 100644
--- a/httpr.go
+++ b/httpr.go
@@ -196,8 +196,8 @@ func (rr *Router) ServeStatic(path string, root http.FileSystem) error {
 	})
 }
 
-// Param returns a parameter (that is set like `/a/b/:key/d`) inside a path
-// with a key or empty string if no such parameter found.
+// Param returns a URL parameter (that is set like `/a/b/:key/d`) with a key
+// or an empty string if no such parameter found.
 func Param(r *http.Request, key string) string {
 	if params := r.Context().Value(ParamsKey).(Params); params != nil {
 		return params[key]