This one prompted me to "figure out" a little something about Photoshop.
I was unhappy with the line spacing--picky, yes. But, details do matter.
This was the first version of the panel:
All I did was, I took it off "auto" in the Text Editing Tool Bar. I switched it from "auto" to the right font size and it changed the spacing of the text lines from what looked to be double-spacing to single spacing.