Merge pull request #86 from fjf2002/patch-1

Update CHANGELOG.md

Author: diogob

CHANGELOG.md

@@ -40,7 +40,7 @@
 ## 0.7.0.0
 
 - The server `postgres-websockets` will shutdown when the listener database connection is closed, this allows for external process supervisors to restart the service on database failures.
-- Middleware interface now requires a parameter `IO UTCTime` prividing a function that will produce the system time.
+- Middleware interface now requires a parameter `IO UTCTime` providing a function that will produce the system time.
 - Send close connection once the JWT token expires (if channel is open with a token using the `exp` claim).
 
 ## 0.6.1.0