Typo spotted after tweeting... Doh

Author: dannystaple

adafruit_pioasm.py

@@ -192,7 +192,7 @@ def assemble(text_program):
             try:
                 assembled[-1] |= SET_DESTINATIONS.index(instruction[1]) << 5
             except ValueError as exc:
-                raise RuntimeError(f"Uknnown set destination {instruction[1]}") from exc
+                raise RuntimeError(f"Unknown set destination {instruction[1]}") from exc
             value = int(instruction[-1])
             if not 0 <= value <= 31:
                 raise RuntimeError("Set value out of range")