improve html grouped header row
diff --git a/inst/NEWS b/inst/NEWS
index 4c6ed76..ba959ec 100644
--- a/inst/NEWS
+++ b/inst/NEWS
@@ -3,7 +3,9 @@
 
 * Added `column_spec()` to customize the look of the selected column.
 
-* Improve language in docs.
+* Improved the look of HTML grouped header row.
+
+* Fixed an error in a documentation.
 
 kableExtra 0.2.0
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