There's no dot after the Dr
There is if the writer puts it there .
*Teleports to Drpepperfanatic*
"So how are you doing Dr Pepper Fanatic, it's been a while since we've spoken screen to screen ..."
*Creates runes and wards of color and light to entertain and lighten the mood of passersby*
There is in my nation okay?
Why would anyone threaten to end Dr Pepper forever, anyways?