Fix misspelling

[andrey-khropov]

subj

[djhoese]

Thanks! Interestingly this word was also mistyped in another spot that was caught by @mraspaud in his #3331 PR. Turns out we have trouble typing dimension.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.34%. Comparing base (4e9b8ba) to head (463ea50).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3360   +/-   ##
=======================================
  Coverage   96.34%   96.34%           
=======================================
  Files         466      466           
  Lines       59131    59131           
=======================================
  Hits        56971    56971           
  Misses       2160     2160           

Flag	Coverage Δ
behaviourtests	3.58% <ø> (ø)
unittests	96.43% <ø> (ø)

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[mraspaud]

Thanks for your contribution! We are in the process of changing the license of satpy to Apache v2.0, so the license of your contribution will not be GPLv3 in the long run. Moreover, don't forget to add your name to the authors list.