Fix typo in changelog

Author: sequba

CHANGELOG.md

@@ -9,7 +9,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### Fixed
 
-- Fix an issue where overwriting a non-computed cell caused the `Value of the formula cell is not computed` error. [#1194](https://github.com/handsontable/hyperformula/issues/1194)
+- Fixed an issue where overwriting a non-computed cell caused the `Value of the formula cell is not computed` error. [#1194](https://github.com/handsontable/hyperformula/issues/1194)
 
 ## [3.1.0] - 2025-10-14