Update wordpress-coding-standards/php.md

Co-authored-by: Juliette <[email protected]>

wordpress-coding-standards/php.md

@@ -454,7 +454,7 @@ This leaves, for now, only unconditionally declared functions in the global name
 
 For those, adding `callable`, class and interface name based parameter type declarations where the parameter type only expects one type and it would allow for simplification of existing/new code, is allowed and tentatively encouraged.
 
-Using the `array` keyword in type declarations is **strongly discouraged** for now, as most often, it would be better to use `iterable` to allow for more flexibility in the implementation and that keyword is not yet available for use in WordPress Core until the minimum requirements are raised to PHP 7.1.
+Note: Using the `array` keyword in type declarations is **strongly discouraged** for now, as most often, it would be better to use `iterable` to allow for more flexibility in the implementation and that keyword is not yet available for use in WordPress Core until the minimum requirements are raised to PHP 7.1.
 
 ## Declare Statements, Namespace, and Import Statements