Mention ttl units in docs

As far as I can tell, `ttl` is directly subtracted from time() in Gaufrette, which means it's in seconds. Good idea to document.
2017-03-10 03:10:49 -08:00
1 changed files with 2 additions and 2 deletions
--- a/Resources/docs/adapters/cache.md
+++ b/Resources/docs/adapters/cache.md
@ -6,7 +6,7 @@ Adapter which allows you to cache other adapters
 * `source` The source adapter that must be cached *(required)*
 * `cache` The adapter used to cache the source *(required)*
- * `ttl` Time to live *(default 0)*
+ * `ttl` Time to live, in seconds *(default 0)*
 * `serializer` The adapter used to cache serializations *(default null)*
 ## Example