docs: more concise hint about setters

Co-authored-by: Cool-Katt <[email protected]>

Author: BadIdeaException

exercises/concept/appointment-time/.docs/hints.md

@@ -5,7 +5,7 @@
 - You need to create a new date. The introduction elaborates on the different ways.
 - `Date.now()` gives you current time in milliseconds
 - `Date` has several getter methods, listed in the introduction, to get date components.  Can you use one of those methods?
-- Likewise, `Date` has several setter methods to set those components, rolling over into "higher" components if needed. `setMinutes(80)`, for example, will increase the hours component by one and set the minutes component to 20.
+- Likewise, `Date` has matching setter methods to set those components, rolling over into "higher" components if needed. 
 
 ## 2. Convert a date into a timestamp