Chore: Fix Changelog typo (#361)

Author: connorhu

CHANGELOG.md

@@ -8,8 +8,8 @@ xx/xx/xxxx: Version 1.5.xx
 
 * Remove sfXCacheCache as the extension is not available on PHP v7.4 anymore.
 * Remove sfEAcceleratorCache as the extension is not available on PHP v7.4 anymore.
-* Remove sfAPCCache as it uses the `apc` extension, which is not available on PHP v7.4 anymore.
-  [BC-Break] Use `sfAPCUCache` class instead, available on Symfony1 v1.5.16
+* Remove sfAPCCache as it uses the `apc` extension, which is not available on PHP v7.4 anymore.  
+  **[BC-Break]** Use `sfAPCuCache` class instead, available from Symfony1 v1.5.16
 
 28/02/2024: Version 1.5.18
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