diff --git a/sql.go b/sql.go
index f326b54..2e02ec0 100644
--- a/sql.go
+++ b/sql.go
@@ -9,7 +9,7 @@ import (
 	"fmt"
 )
 
-// Scan implements sql.Scanner so UUIDs can be read from databases transparently
+// Scan implements sql.Scanner so UUIDs can be read from databases transparently.
 // Currently, database types that map to string and []byte are supported. Please
 // consult database-specific driver documentation for matching types.
 func (uuid *UUID) Scan(src interface{}) error {