doc: replace prepublish with prepare in package.json docs

PR-URL: npm/npm#14290
Credit: @zkat
Reviewed-By: @othiym23

doc/files/package.json.md

@@ -517,7 +517,7 @@ from the root of a package, and can be managed like any other npm
 configuration param.  See `npm-config(7)` for more on the topic.
 
 For build steps that are not platform-specific, such as compiling
-CoffeeScript or other languages to JavaScript, use the `prepublish`
+CoffeeScript or other languages to JavaScript, use the `prepare`
 script to do this, and make the required package a devDependency.
 
 For example:
@@ -529,12 +529,12 @@ For example:
         "coffee-script": "~1.6.3"
       },
       "scripts": {
-        "prepublish": "coffee -o lib/ -c src/waza.coffee"
+        "prepare": "coffee -o lib/ -c src/waza.coffee"
       },
       "main": "lib/waza.js"
     }
 
-The `prepublish` script will be run before publishing, so that users
+The `prepare` script will be run before publishing, so that users
 can consume the functionality without requiring them to compile it
 themselves.  In dev mode (ie, locally running `npm install`), it'll
 run this script as well, so that you can test it easily.