Extensions Hooks: improve wording in intro

Author: leggewie

docs/Developer-Guide_Extensions-Hooks.md

@@ -2,7 +2,7 @@
 
 ## Hooks
 
-- Hooks are listed in the order they are called.
+- Hooks listed below appear in the order in which they are called.
 - Individual/specific hook functions can be [skipped/ignored/opted-out](/Developer-Guide_Extensions#how-to-opt-out-of-a-specific-hook-function).
 
 ### `post_family_config`