fix spelling

Author: bmoren

gulpfile.js

@@ -203,8 +203,8 @@ gulp.task('p5', function () {
 
 });
 
-gulp.task('getOfflineRefrence', function(){
-  
+gulp.task('getOfflineReference', function(){
+
 // get latest .zip data from p5js website and unzip it.
 request('http://p5js.org/offline-reference/p5-reference.zip')
   // .pipe(fs.createWriteStream('./public/mode_assets/p5/p5-reference.zip'))

release-howto.md

@@ -4,11 +4,12 @@
 
 # How to make a release
 
-First, it's a good idea to download the latest build of p5 and examples:
+First, it's a good idea to download the latest build of p5, examples & offline reference:
 
 ```
 gulp p5
 gulp getExamples
+gulp getOfflineRefrence
 ```
 
 Update the version number in `package.json` and `public/package.json`