From 87c612789b5615521e775f27d7ee3406d64114cb Mon Sep 17 00:00:00 2001
From: Johannes Findeisen <you@hanez.org>
Date: Sun, 21 Feb 2021 08:41:11 +0100
Subject: [PATCH] Added more API docs

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index b847ffd..0274d49 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,8 @@ The extension currently provides the following API (alphabetical order):
 
 ### pcsc_stringify_error($errno);
 
+Returns $errstr for $errno or NULL.
+
 **NOT IMPLEMENTED!** - Should be available!
 
 Duplicate of scard_errstr() but this should be the default.