Fix hint to use same verbs as used in word problem
Remove dead code and improve grammar/readability

Fixes #53299
Fix pluralization and remove dead code

Fixes #67757
Spelling fixes

Fixes #50857
Fixes #50485
Fixes #61779
Make var name use more consistent
Changed fix to better support i18n
Merge pull request #72158 from theinternetftw/spelling-and-word-use-fixes

Spelling and word use fixes