Fixing PR comments

Author: ldecheverz-split

client/CHANGES.txt

@@ -2,7 +2,7 @@ CHANGES
 
 4.2.1 (Jun 18, 2021)
 - Updated settings for httpClient instances to add stale check to more effectively manage connection pools after it was turned off by default on httpClient 5.x.x.
-- Updated TelemetryRefreshRate setting default value to X.
+- Updated TelemetryRefreshRate setting default value to 3600s.
 
 4.2.0 (Jun 7, 2021)
 - Updated SDK telemetry storage, metrics and updater to be more effective and send less often.