diff --git a/japan_postal_code.module b/japan_postal_code.module
index a8c79f8..8a0321a 100644
--- a/japan_postal_code.module
+++ b/japan_postal_code.module
@@ -239,7 +239,7 @@ function _japan_postal_code_fetch_post_office_csv($type) {
  *   Postal code type among 2: 'normal' or 'special'.
  *
  * @return array
- *    Address data extracted from the csv.
+ *   Address data extracted from the csv.
  *
  * @see _japan_postal_code_fetch_and_load_postal_code_csv()
  */