Clarify docs.

cakephp · Aug 27, 2012 · 028795e · 028795e
1 parent abe74ad
commit 028795e
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/lib/Cake/Network/CakeResponse.php b/lib/Cake/Network/CakeResponse.php
@@ -1083,12 +1083,11 @@ public function length($bytes = null) {
  * is marked as so accordingly so the client can be informed of that.
  *
  * In order to mark a response as not modified, you need to set at least
- * the Last-Modified response header or a response etag to be compared
+ * the Last-Modified etag response header before calling this method.  Otherwise
- * with the request itself
+ * a comparison will not be possible.
  *
- * @return boolean whether the response was marked as not modified or
+ * @return boolean whether the response was marked as not modified or not.
- * not
+ */
- **/
 	public function checkNotModified(CakeRequest $request) {
 		$etags = preg_split('/\s*,\s*/', $request->header('If-None-Match'), null, PREG_SPLIT_NO_EMPTY);
 		$modifiedSince = $request->header('If-Modified-Since');