Merge pull request #495 from emily-li/master

Ch12 exercise comment typo

Author: KtorZ

ch12.md

@@ -267,7 +267,7 @@ Map Route Route → Task Error (Map Route JSON)
 
 {% initial src="./exercises/ch12/exercise_a.js#L11;" %}  
 ```js  
-// getRoutes :: Map Route Route -> Map Route (Task Error JSON)
+// getJsons :: Map Route Route -> Map Route (Task Error JSON)
 const getJsons = map(httpGet);
 ```  
 

exercises/ch12/exercise_a.js

@@ -8,5 +8,5 @@
 //
 //   getJsons :: Map Route Route -> Task Error (Map Route JSON)
 
-// getRoutes :: Map Route Route -> Map Route (Task Error JSON)
+// getJsons :: Map Route Route -> Map Route (Task Error JSON)
 const getJsons = map(httpGet);