From d79855a77a35f4abbc31c673ce2b947793652812 Mon Sep 17 00:00:00 2001
From: mark_story <mark@mark-story.com>
Date: Sun, 9 Aug 2015 15:21:56 -0400
Subject: [PATCH] Tweak doc blocks for Cache::add().

---
 lib/Cake/Cache/Cache.php                  | 1 +
 lib/Cake/Cache/Engine/MemcacheEngine.php  | 2 +-
 lib/Cake/Cache/Engine/MemcachedEngine.php | 2 +-
 lib/Cake/Cache/Engine/RedisEngine.php     | 2 +-
 4 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/Cake/Cache/Cache.php b/lib/Cake/Cache/Cache.php
index 1f249b82b09..2cba7dadc1e 100644
--- a/lib/Cake/Cache/Cache.php
+++ b/lib/Cake/Cache/Cache.php
@@ -595,6 +595,7 @@ public static function remember($key, $callable, $config = 'default') {
  * @param mixed $value Data to be cached - anything except a resource.
  * @param string $config Optional string configuration name to write to. Defaults to 'default'.
  * @return bool True if the data was successfully cached, false on failure.
+ *   Or if the key existed already.
  */
 	public static function add($key, $value, $config = 'default') {
 		$settings = self::settings($config);
diff --git a/lib/Cake/Cache/Engine/MemcacheEngine.php b/lib/Cake/Cache/Engine/MemcacheEngine.php
index 8deed88458b..eba2ec45130 100644
--- a/lib/Cake/Cache/Engine/MemcacheEngine.php
+++ b/lib/Cake/Cache/Engine/MemcacheEngine.php
@@ -292,7 +292,7 @@ public function clearGroup($group) {
 
 /**
  * Write data for key into cache if it doesn't exist already. When using memcached as your cache engine
- * remember that the Memcached pecl extension does not support cache expiry times greater
+ * remember that the Memcached PECL extension does not support cache expiry times greater
  * than 30 days in the future. Any duration greater than 30 days will be treated as never expiring.
  * If it already exists, it fails and returns false.
  *
diff --git a/lib/Cake/Cache/Engine/MemcachedEngine.php b/lib/Cake/Cache/Engine/MemcachedEngine.php
index 28a1965428b..f7e7845cf13 100644
--- a/lib/Cake/Cache/Engine/MemcachedEngine.php
+++ b/lib/Cake/Cache/Engine/MemcachedEngine.php
@@ -207,7 +207,7 @@ protected function _parseServerString($server) {
 
 /**
  * Write data for key into cache. When using memcached as your cache engine
- * remember that the Memcached pecl extension does not support cache expiry times greater
+ * remember that the Memcached PECL extension does not support cache expiry times greater
  * than 30 days in the future. Any duration greater than 30 days will be treated as never expiring.
  *
  * @param string $key Identifier for the data
diff --git a/lib/Cake/Cache/Engine/RedisEngine.php b/lib/Cake/Cache/Engine/RedisEngine.php
index d8c19aa6434..7e266c50c92 100644
--- a/lib/Cake/Cache/Engine/RedisEngine.php
+++ b/lib/Cake/Cache/Engine/RedisEngine.php
@@ -229,7 +229,7 @@ public function __destruct() {
 	}
 
 /**
- * Write data for key into cache if it doesn't exist already. 
+ * Write data for key into cache if it doesn't exist already.
  * If it already exists, it fails and returns false.
  *
  * @param string $key Identifier for the data.