update key function description

valery-barysok · Nov 20, 2016 · e142425 · e142425
1 parent 6ab3d30
commit e142425
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -54,7 +54,7 @@ Session file store is a provision for storing session data in the session file
   - `encoder`            Encoding function. Takes object, returns encoded data. Defaults to JSON.stringify
   - `decoder`            Decoding function. Takes encoded data, returns object. Defaults to JSON.parse
   - `fileExtension`      File extension of saved files. Defaults to '.json'
-  - `keyFunction`        Encryption key retrieval function. Takes secret and session id, returns key. Defaults to function(secret, sessionId){return secret + sessionId;}
+  - `keyFunction`        Encryption key retrieval function. Takes secret and session id, returns key. Defaults to `function(secret, sessionId){return secret + sessionId;}`
 
 ## Usage