[TASK] Improve formatting in the changelog (#689)

Author: oliverklee

CHANGELOG.md

@@ -16,7 +16,8 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 ### Changed
 
 - Block installations on unsupported higher PHP versions (#691)
-- Improve performance of Value::parseValue with many delimiters by refactoring to remove array_search() (#413)
+- Improve performance of `Value::parseValue` with many delimiters by refactoring
+  to remove `array_search()` (#413)
 - Add visibility to all class/interface constants (#469)
 
 ### Deprecated