Update goals section

Author: lpd-au

meta.md

@@ -44,14 +44,17 @@ This PER shares the same goals as PSR-12.
 > of guidelines to be used among all those projects. Thus, the benefit of this guide is
 > not in the rules themselves, but in the sharing of those rules.
 
-This PER is an extension of PSR-12, and therefore also an extension of PSR-1.
+This PER extends, expands and replaces PSR-12, and is therefore also an extension of PSR-1.
 With PSR-12 being the base of this PER, a list of differences is provided below to assist with migration,
 but it should be considered as an independent specification.
 
 This PER will include coding style guidelines related to new functionality added to PHP
 after the publication of PSR-12. This PER will also include clarifications on the text of
 PSR-12.
 
+The Working Group considered whether incorporating stylistic requirements found in PSR-1 was in scope.
+The Working Group determined to leave this deliberately undefined to consider in a later version.
+
 ### 3.2. Non-Goals
 
 It is not the intention of this PER to add entirely new coding style guidelines. It will