diff --git a/mux.go b/mux.go
index fe31f09..709ea05 100644
--- a/mux.go
+++ b/mux.go
@@ -456,7 +456,7 @@ func mapFromPairsToString(pairs ...string) (map[string]string, error) {
 	return m, nil
 }
 
-// mapFromPairsToRegex converts variadic string paramers to a
+// mapFromPairsToRegex converts variadic string parameters to a
 // string to regex map.
 func mapFromPairsToRegex(pairs ...string) (map[string]*regexp.Regexp, error) {
 	length, err := checkPairs(pairs...)