diff --git a/parseany.go b/parseany.go
index c92ceec..c5d0716 100644
--- a/parseany.go
+++ b/parseany.go
@@ -133,7 +133,7 @@ const (
 var (
 	// ErrAmbiguousMMDD for date formats such as 04/02/2014 the mm/dd vs dd/mm are
 	// ambiguous, so it is an error for strict parse rules.
-	ErrAmbiguousMMDD = fmt.Errorf("This date has ambiguous mm/dd vs dd/mm type format")
+	ErrAmbiguousMMDD = fmt.Errorf("this date has ambiguous mm/dd vs dd/mm type format")
 )
 
 func unknownErr(datestr string) error {