docs(studio): say what the findings back-off constants are

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Author: sp00ktober

apps/studio/src/mhfu_studio/shell/studio.py

@@ -34,8 +34,8 @@
 
 
 SLOW_COST, SLOW_EVERY = 0.05, 60.0
-"""A timed re-check that cost more than this many seconds is not repeated for that many: a stall
-is the check's whole length, which the interval's share of the time does not bound. A change
+"""Seconds: a check dearer than the first is not repeated on its own for the second, since a stall
+is the check's whole length and the interval's share of the time does not bound that. A change
 (`Findings.stale`) re-checks at once."""