phoenix-conn: specify that get_req_header returns a list

2018-01-19 18:42:18 +08:00 · 2018-01-19 18:42:18 +08:00 · 6f21603bb7
parent e556b57688
commit 6f21603bb7
1 changed files with 2 additions and 1 deletions
--- a/phoenix-conn.md
+++ b/phoenix-conn.md
@ -26,7 +26,8 @@ conn.req_headers   # → [{"content-type", "text/plain"}]
 ```

 ```elixir
-conn |> get_req_header("referer")
+conn |> get_req_header("content-type")
+# → ["text/plain"]
 ```

 ### Updating conn