Upgradation of channel

[ajsdr08]

I subscribed to ala-carte channel FOX LIFE SD channel. Today, I got update automatically to HD. I'm attaching text message from d2h.
An reason for upgradation here?

 

[vrishraj]

I subscribed to ala-carte channel FOX LIFE SD channel. Today, I got update automatically to HD. I'm attaching text message from d2h.
An reason for upgradation here?

Both sd and HD channel cost same rs 1

 

[ajsdr08]

Both sd and HD channel cost same rs 1

mm. But this step is taken by d2h suddenly. This coule have been done earlier right.