Merge pull request #621 from Crunsher/master

Update README.md

1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index e757d07..c0b432f 100644
--- a/README.md
+++ b/README.md
@@ -286,6 +286,7 @@ return `REDIS_ERR`. The function to set the disconnect callback has the followin
 ```c
 int redisAsyncSetDisconnectCallback(redisAsyncContext *ac, redisDisconnectCallback *fn);
 ```
+`ac->data` may be used to pass user data to this callback, the same can be done for redisConnectCallback.
 ### Sending commands and their callbacks
 
 In an asynchronous context, commands are automatically pipelined due to the nature of an event loop.