Activity Stream - Editing works on Status / Comment ONLY

Hello,

I'm able to click 'Edit' on the below activity stream functions:

1) Status (words only)
2) Comment (words only)

I'm NOT able to 'Edit' words the below activity stream functions:

1) Photo sharing (I want to edit my description)
2) Video sharing (I want to edit my description)
3) Link sharing (I want to edit my description)
4) File sharing (I want to edit my description)

*Can you add 'Edit' to the description for the above status updates?

Thank you!