When someone shares your video via email, the default text is:
Check out the amazing video here
This text could be better. I'll think about improving it. The great thing about this Sharing Text is that it's completely customizable. You can modify it in general preferences:
You can also get to this screen by going to Settings --> FV Player --> Setup --> Sitewide FV Player Defaults. Find the option called "Sharing Text". You can change it to anything you want.
If you have any ideas on how we can improve video sharing, don't hesitate to let us know.