diff --git a/changelog.md b/changelog.md
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@@ -1,19 +1,13 @@
 # Changelog
 
-## What's New (02/19/2020)
-
-### New validation rules
-- A new rule.
-- A new rule.
-
 ## What's New (02/18/2020)
 
 ### New validation rules
-- OperationIdRequired rule - each operation must has a unique operationId.
+- OperationIdRequired rule - The rule will check if every operation have a unique operationId.
 
 ### Changed Rule
-- Changed the linter rule BodyTopLevelProperties -- support `systemData` top level property
-- Changed the linter rule PatchBodyParametersSchema -- allow required property which be marked as descrimintor 
+- Changed the linter rule BodyTopLevelProperties -- Added systemdata as allowed top level properties
+- Changed the linter rule PatchBodyParametersSchema -- Allowed required property to be descrimintor
 
 ## What's New (01/07/2020)