Updated TVDb Builders (markdown)

TVDb-Builders.md

@@ -8,7 +8,7 @@ You can build different collections using the features of [TheTVDb.com](https://
 ## TVDb List
 Gets every show in a [TVDb List](https://www.thetvdb.com/lists) or [TVDb Userlist](https://www.thetvdb.com/lists/custom)
 
-The expected input is a TVDb List or TVDb Userlist URL.
+The expected input is a TVDb List or TVDb Userlist URL. Multiple values are supported as either a list or a comma separated string.
 
 ```yaml
 collections
@@ -24,7 +24,7 @@ collections
 ## TVDb Show
 Gets the show specified
 
-The expected input is a TVDb Show ID or TVDb Show URL.
+The expected input is a TVDb Show ID or TVDb Show URL. Multiple values are supported as either a list or a comma separated string.
 
 ```yaml
 collections: