From 8c28a4936ada191211984cda0049543630bf269a Mon Sep 17 00:00:00 2001
From: Martin Sumner <martin.sumner@adaptip.co.uk>
Date: Tue, 21 Apr 2020 18:55:15 +0100
Subject: [PATCH] Allow pid worker to be checked back in

---
 src/poolboy.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/poolboy.erl b/src/poolboy.erl
index f82a93e..532362c 100644
--- a/src/poolboy.erl
+++ b/src/poolboy.erl
@@ -56,7 +56,7 @@ checkout(Pool, Block) ->
 checkout(Pool, Block, Timeout) ->
     gen_fsm:sync_send_event(Pool, {checkout, Block, Timeout}, Timeout).
 
--spec checkin(Pool :: node(), Worker :: pid()) -> ok.
+-spec checkin(Pool :: node() | pid(), Worker :: pid()) -> ok.
 checkin(Pool, Worker) when is_pid(Worker) ->
     gen_fsm:send_event(Pool, {checkin, Worker}).