Update README.md

README.md

@@ -14,7 +14,7 @@ Getting Started
 > **Note:** Make sure not to run this command with `sudo`! If it gives you an `EACCESS` error, apply [**this fix**](https://docs.npmjs.com/getting-started/fixing-npm-permissions#option-two-change-npms-default-directory) and then re-run the command (still without `sudo`).
 
 ```shell
-npm install -g elm-test@beta elm-format@rc
+npm install -g elm elm-test@elm0.19.0 elm-format
 ```
 
 5. Clone this repository
@@ -27,3 +27,11 @@ cd elm-0.19-workshop
 ```
 
 6. Continue with either the [`intro`](https://github.com/rtfeldman/elm-0.19-workshop/blob/master/intro/README.md) or [`advanced`](https://github.com/rtfeldman/elm-0.19-workshop/blob/master/advanced/README.md) instructions, depending on which workshop you're doing!
+
+Video Course of this Workshop
+=======================
+
+I recorded full-length videos for [Frontend Masters](https://frontendmasters.com/), in which I teach both of these workshops start to finish:
+
+* [Introduction to Elm](https://frontendmasters.com/courses/intro-elm/) video course
+* [Advanced Elm](https://frontendmasters.com/courses/advanced-elm/) video course

intro/part6/src/Page/Article/Editor.elm

@@ -566,7 +566,7 @@ toTagList tagString =
        will result in an error! If it has been fixed, saving will work and the
        tags will be accepted.
 
-       💡 HINT: Here's how to remove all the "foo" strings from a list of strings:
+       💡 HINT: Here's how to keep only the "foo" strings in a list of strings:
 
        List.filter (\str -> str == "foo") listOfStrings
     -}