Update CHANGELOG.md

Author: ArtursKadikis

CHANGELOG.md

@@ -2,7 +2,7 @@
 * ! Minor breaking change ! Default automatic session update duration changed to 60 seconds.
 * Added a call to change the automatic session update duration.
 * Fixed a bug where session duration was reported wrong.
-* Fixed a typing mistake in 'COUNTLY_CUSTOM_HTTP' that caused print a wrong error message in the log.
+* Fixed a bug that was a typo ('COUNTLY_CUSTOM_HTTP' instead of 'COUNTLY_USE_CUSTOM_HTTP') in the cmake file that cause the SDK to be misconfigured. 
 
 21.11.0
 * Fixed session duration issue.