Fix casing in collaboration/index.md

Author: raethlo

sources/platform/collaboration/index.md

@@ -14,10 +14,10 @@ Apify was built from the ground up as a collaborative platform. Whether you’re
 While most resources can be shared by assigning permissions (see [Access Rights](./access_rights.md)), some resources can also be shared simply by using their unique links or IDs. There are two types of resources in terms of sharing:
 
 - **resources that require explicit access by default:**
-  - [actors](../actors/running/index.md), [tasks](../actors/running/tasks.md)
+  - [Actors](../actors/running/index.md), [tasks](../actors/running/tasks.md)
   - Can be shared only by inviting collaborators using [Access Rights](./access_rights.md)) or using [Organization Accounts](./organization_account/index.md)
 - **resources supporting both explicit access and link sharing:**
-  - actor runs, actor builds and storage resources (datasets, k/v stores, request queues)
+  - Actor runs, Actor builds and storage resources (datasets, key-value stores, request queues)
   - Can be shared by inviting collaborators or simply by sharing a unique direct link
 
 You can control access to your resources in four ways: