Updating doc blocks.

lib/Cake/Network/CakeRequest.php

@@ -714,7 +714,7 @@ class CakeRequest implements ArrayAccess {
 	}
 
 /**
- * Read data from `php://stdin`. Useful when interacting with XML or JSON
+ * Read data from `php://input`. Useful when interacting with XML or JSON
  * request body content.
  *
  * Getting input with a decoding function:
@@ -744,7 +744,7 @@ class CakeRequest implements ArrayAccess {
 	}
 
 /**
- * Read data from php://stdin, mocked in tests.
+ * Read data from php://input, mocked in tests.
  *
  * @return string contents of stdin
  */