diff --git a/en/02_Developer_Guides/08_Performance/01_Caching.md b/en/02_Developer_Guides/08_Performance/01_Caching.md
index 212937cf9..69722e98d 100644
--- a/en/02_Developer_Guides/08_Performance/01_Caching.md
+++ b/en/02_Developer_Guides/08_Performance/01_Caching.md
@@ -141,7 +141,7 @@ use SilverStripe\Core\Injector\Injector;
 
 $cache = Injector::inst()->get(CacheInterface::class . '.myCache');
 
-// remove the cache item
+// set a cache item with an expiry
 $cache->set('myCacheKey', 'myValue', 300); // cache for 300 seconds
 ```