1 files changed, 2 insertions, 8 deletions
diff --git a/lib/fs/mock.js b/lib/fs/mock.js
index 6c2670b..2149e1d 100644
--- a/lib/fs/mock.js
+++ b/lib/fs/mock.js
@@ -7,20 +7,14 @@ var FS = require('../models/fs');
 var error = require('../utils/error');
 
 /**
-    Create a fake filesystem for testing books
+    Create a fake filesystem for unit testing GitBook.
 
-    @param {Map<String:File>}
+    @param {Map<String:String|Map>}
 */
 function createMockFS(files) {
     files = Immutable.fromJS(files);
     var mtime = new Date();
 
-    /**
-        Get a file by resolving its path
-
-        @param {String}
-        @return {String|Map|null}
-    */
     function getFile(filePath) {
         var parts = path.normalize(filePath).split('/');
         return parts.reduce(function(list, part, i) {