chore: add note about tooltips

[KRiedmiller]

fixes #380

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.73%. Comparing base (3de2117) to head (dfdf483).
⚠️ Report is 15 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #579      +/-   ##
==========================================
- Coverage   89.93%   89.73%   -0.21%     
==========================================
  Files         105      108       +3     
  Lines       10990    11146     +156     
==========================================
+ Hits         9884    10002     +118     
- Misses       1106     1144      +38     

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