fix: code review suggestions

Author: ricochet

.github/scripts/validate-proposals.js

@@ -4,8 +4,6 @@ const { execSync } = require('child_process');
 const fs = require('fs');
 const { validateDirectory, formatErrors } = require('./validate-since');
 
-const witPath = (proposal) => `proposals/${proposal}/wit`;
-
 const parseFiles = (filesJson) => {
   if (!filesJson || filesJson === 'null') return [];
   try {
@@ -51,7 +49,7 @@ if (toValidate.length === 0) {
 let failed = false;
 
 for (const proposal of toValidate) {
-  const witDir = witPath(proposal);
+  const witDir = ((proposal) => `proposals/${proposal}/wit`)(proposal);
   console.log(`::group::Validating ${proposal}`);
 
   try {

README.md

@@ -13,8 +13,8 @@ WASI started with launching what is now called [Preview 1], an API using
 the witx IDL, and it is now widely used. Its major influences are POSIX and
 CloudABI.
 
-[WASI 0.2] is a modular collection of APIs defined with the [Wit IDL],
-incorporating many of the lessons learned from Preview 1, including support for
+[WASI 0.2] (Preview 2) is a modular collection of APIs defined with the [Wit IDL],
+incorporating many of the lessons learned from WASI 0.1, including support for
 a wider range of source languages, modularity, a more expressive type system,
 and virtualizability.