locale fix

conf/locale/locale_en-US.ini

@@ -41,7 +41,7 @@ cancel = Cancel
 [install]
 install = Installation
 title = Install Steps For First-time Run
-requite_db_desc = Gogs requires MySQL, PostgreSQL or SQLite3, but SQLite3.
+requite_db_desc = Gogs requires MySQL, PostgreSQL or SQLite3.
 db_type = Database Type
 host = Host
 user = User