diff --git a/appdefs.yml b/appdefs.yml
index e9a0b8b..dc3243e 100644
--- a/appdefs.yml
+++ b/appdefs.yml
@@ -105,7 +105,7 @@ app:
       date: 2023-06-24
       changes:
         - 'Updated Firefox to version 114.0.2-r0.'
-        - 'Fixed issue caused by the presence slash or backslash characters in Firefox preference's value set via environment variable.'
+        - 'Fixed issue caused by the presence slash or backslash characters in Firefox preference''s value set via environment variable.'
     - version: 23.05.2
       date: 2023-05-27
       changes: