Update content/techniques/caching.md

Co-authored-by: Jay McDoniel <[email protected]>

Author: Tony133

content/techniques/caching.md

@@ -15,7 +15,7 @@ $ npm install cache-manager
 > warning **Warning**  `Cache-manager` version 4 uses seconds for `TTL (Time-To-Live)`. Current version of `cache-manager` (v5) has switched to using milliseconds instead. NestJS doesn't convert the value, and simply forwards the ttl you provide to the library. In other words:
 > * If using `cache-manager` v4, provide ttl in seconds
 > * If using `cache-manager` v5 or newer, provide ttl in milliseconds
-> Documentation is referring to seconds, since NestJS was released targeting version 4 of cache-manager.
+> * Documentation is referring to seconds, since NestJS was released targeting version 4 of cache-manager.
 
 #### In-memory cache