fixups

README.md

@@ -2,14 +2,15 @@
 
 *inspired by Gary Bernhardt's [original "Wat" talk](https://www.destroyallsoftware.com/talks/wat)*
 
-**This repository is a work in progress. If you have anything new wat's to contribute, or
-think one should be removed, please create a pull request!**
+**This repository is an ongoing work in progress, and is intended to be a community
+effort. If you have anything new wat's to contribute, or think one should be removed,
+please create a pull request!**
 
 # List of wat's
 
 - Numbers are mutable
 
-  ```racket
+```scheme
 Welcome to Racket v7.5.0.900.
 > (immutable? 5)
 #f
@@ -17,7 +18,7 @@ Welcome to Racket v7.5.0.900.
 
 - Unquote can be weird:
 
-  ```racket
+```scheme
 Welcome to Racket v7.5.0.900.
 > `(4 . ,(+ 1 2))
 (4 . 3)
@@ -27,7 +28,7 @@ Welcome to Racket v7.5.0.900.
 
 - Argument order for collections:
 
-  ```racket
+```scheme
 Welcome to Racket v7.5.0.900.
 > (member 'x (list 'x 'y))
 #t
@@ -39,7 +40,7 @@ Welcome to Racket v7.5.0.900.
 
 - `gensym` is special
 
-  ```racket
+```scheme
 Welcome to Racket v7.5.0.900.
 > (define x (gensym))
 > x
@@ -50,7 +51,7 @@ Welcome to Racket v7.5.0.900.
 
 - `hash-map` doesn't return a hash
 
-  ```racket
+```scheme
 Welcome to Racket v7.5.0.900.
 > (map list '(1 2 3))
 '((1) (2) (3))