Fix typo in SemigroupK scaladoc

[LukaJCB]

No description provided.

[kailuowang]

not a native speaker, but according to dictionary, both valid spelling of the word?

[johnynek]

seems both are legit, but this change moves to the more common usage on mathscinet (but only a 2 to 1 ratio):

https://english.stackexchange.com/questions/79847/parametrise-or-parameterise-a-curve

fine with me to make the change.

👍

[fthomas]

If we do this, we should change all occurrences of "parameterized":
https://github.com/typelevel/cats/search?utf8=%E2%9C%93&q=parameterized

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@406d984). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1875   +/-   ##
=========================================
  Coverage          ?   94.97%           
=========================================
  Files             ?      241           
  Lines             ?     4195           
  Branches          ?      109           
=========================================
  Hits              ?     3984           
  Misses            ?      211           
  Partials          ?        0

Impacted Files	Coverage Δ
core/src/main/scala/cats/MonoidK.scala	80% <ø> (ø)
core/src/main/scala/cats/SemigroupK.scala	100% <ø> (ø)

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[LukaJCB]

Huh, didn't know both versions are valid, TIL 😄
I'll go ahead and change the other occurrences

[johnynek]

👍