From 420a6154bcdcd7cc676f65de557869543faabdd0 Mon Sep 17 00:00:00 2001
From: pana <pana.wang@outlook.com>
Date: Fri, 17 Jan 2014 16:30:35 +0800
Subject: [PATCH 1/2] update document

---
 docs/api/request.md  | 16 ++++++++++++++++
 docs/api/response.md | 20 +++++++++++++++++++-
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/docs/api/request.md b/docs/api/request.md
index a4ba03a..0886354 100644
--- a/docs/api/request.md
+++ b/docs/api/request.md
@@ -307,3 +307,19 @@ this.acceptsLanguages();
 // => ["es", "pt", "en"]
 ```
 
+### req.idempotent
+
+  Check if the request is idempotent.
+
+### req.socket
+
+  Return the request socket.
+
+### req.vary(field)
+
+  Vary on `field`.
+  
+### req.get(field)
+
+  Return request header.
+
diff --git a/docs/api/response.md b/docs/api/response.md
index 740caac..399d187 100644
--- a/docs/api/response.md
+++ b/docs/api/response.md
@@ -8,12 +8,20 @@
 
 ### res.header
 
- Response header object.
+  Response header object.
+
+### res.socket
+  
+  Request socket.
 
 ### res.status
 
   Get response status. By default, `res.status` is not set unlike node's `res.statusCode` which defaults to `200`.
 
+### res.statusString
+
+  Response status string
+
 ### res.status=
 
   Set response status via numeric code or case-insensitive string:
@@ -243,3 +251,13 @@ this.response.lastModified = new Date();
 ```js
 this.response.etag = crypto.createHash('md5').update(this.body).digest('hex');
 ```
+
+### res.append(field, val)
+
+  Append `val` to header `field`.
+
+### res.vary(field)
+  
+  Vary on `field`.
+
+

From 30d200dc09e6b0e8268f0a8da811e131b4288385 Mon Sep 17 00:00:00 2001
From: pana <pana.wang@outlook.com>
Date: Fri, 17 Jan 2014 18:19:51 +0800
Subject: [PATCH 2/2] remove the vary method from request object

---
 docs/api/request.md |  4 ----
 lib/request.js      | 11 -----------
 2 files changed, 15 deletions(-)

diff --git a/docs/api/request.md b/docs/api/request.md
index 0886354..8fdaa2f 100644
--- a/docs/api/request.md
+++ b/docs/api/request.md
@@ -315,10 +315,6 @@ this.acceptsLanguages();
 
   Return the request socket.
 
-### req.vary(field)
-
-  Vary on `field`.
-  
 ### req.get(field)
 
   Return request header.
diff --git a/lib/request.js b/lib/request.js
index 4625113..eda4675 100644
--- a/lib/request.js
+++ b/lib/request.js
@@ -459,17 +459,6 @@ module.exports = {
     return this.accept.languages.apply(this.accept, arguments);
   },
 
-  /**
-   * Vary on `field`.
-   *
-   * @param {String} field
-   * @api public
-   */
-
-  vary: function(field){
-    this.append('Vary', field);
-  },
-
   /**
    * Check if the incoming request contains the "Content-Type"
    * header field, and it contains any of the give mime `type`s.