Update changelog with updated line

Author: enricobattocchi

readme.txt

@@ -161,7 +161,7 @@ Bugfixes:
 
 * Fixes a bug where HTML tags in a Custom HTML block would be removed when republishing a scheduled Rewrite & Republish copy.
 * Fixes a bug where the button style would be broken in the Classic Editor.
-* Fixes a bug where a fatal error would be triggered in the Widgets page.
+* Fixes a bug where a fatal error would be triggered in the Widgets page in combination with some themes or plugins.
 
 = 4.3 (2021-12-14) =