Merge pull request #2035 from swcraig/fix-typo-new-promotions-form-ex…

…piration-date-hint

Fix typo on the new promotions form

core/config/locales/en.yml

@@ -1268,7 +1268,7 @@ en:
         tax_category: "This determines what kind of taxation is applied to this product.<br/> Default: None"
       spree/promotion:
         starts_at: "This determines when the promotion can be applied to orders. <br/> If no value is specified, the promotion will be immediately available."
-        expires_at: "This determines when the promotion expires. <br/> If no value is specified, the promotion will never expires."
+        expires_at: "This determines when the promotion expires. <br/> If no value is specified, the promotion will never expire."
       spree/store:
         cart_tax_country_iso: "This determines which country is used for taxes on carts (orders which don't yet have an address).<br/> Default: None."
       spree/variant: