Update general/development/policies/codingstyle/index.md

Co-authored-by: Andrew Lyons <[email protected]>

Author: traviswindsormoodle

general/development/policies/codingstyle/index.md

@@ -1175,7 +1175,7 @@ public function bad_function(
 
 </InvalidExample>
 
-If arguments are optional, then they should be marked appropriately as optional with a default value.
+Instead of a generic array of options, each option should be specified as a function parameter. Optional arguments should provide appropriate defaults.
 
 <ValidExample>