Fix the obvious typos detected by github.com/client9/misspell

[seratch]

Summary

This pull request fixes several minor typos in the source code. Although I am not a native English speaker, misspell detected obvious mistakes for us. I've fixed them except for false positives.

$ misspell .
actionmailer/test/test_helper_test.rb:293:52: "wiht" is a misspelling of "with"
activerecord/test/cases/arel/attributes/math_test.rb:9:30: "compatiable" is a misspelling of "compatible"
activerecord/test/cases/arel/attributes/math_test.rb:16:28: "compatiable" is a misspelling of "compatible"
activerecord/test/cases/arel/attributes/math_test.rb:23:30: "compatiable" is a misspelling of "compatible"
activerecord/test/cases/arel/attributes/math_test.rb:30:30: "compatiable" is a misspelling of "compatible"
activerecord/test/cases/arel/attributes/math_test.rb:37:37: "compatiable" is a misspelling of "compatible"
activerecord/test/cases/arel/attributes/math_test.rb:46:30: "compatiable" is a misspelling of "compatible"
activerecord/test/cases/arel/attributes/math_test.rb:53:28: "compatiable" is a misspelling of "compatible"
activerecord/test/cases/arel/attributes/math_test.rb:60:30: "compatiable" is a misspelling of "compatible"
activerecord/test/cases/arel/attributes/math_test.rb:67:30: "compatiable" is a misspelling of "compatible"
activerecord/test/cases/arel/attributes/math_test.rb:74:37: "compatiable" is a misspelling of "compatible"
activerecord/test/cases/arel/visitors/postgres_test.rb:218:40: "paranthesis" is a misspelling of "parenthesis"
activerecord/test/cases/arel/visitors/postgres_test.rb:244:40: "paranthesis" is a misspelling of "parenthesis"
activerecord/test/cases/arel/visitors/postgres_test.rb:270:40: "paranthesis" is a misspelling of "parenthesis"
activerecord/test/cases/arel/visitors/to_sql_test.rb:430:26: "Concatination" is a misspelling of "Contamination"
activerecord/test/cases/arel/select_manager_test.rb:281:17: "interect" is a misspelling of "interacted"
activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb:261:10: "devels" is a misspelling of "delves"
activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb:269:23: "devels" is a misspelling of "delves"
activerecord/test/cases/fixtures_test.rb:109:31: "aircrafts" is a misspelling of "aircraft"
activerecord/test/cases/fixtures_test.rb:110:30: "aircrafts" is a misspelling of "aircraft"
activerecord/test/cases/persistence_test.rb:1118:17: "aircrafts" is a misspelling of "aircraft"
activerecord/test/cases/relation/select_test.rb:10:29: "agrument" is a misspelling of "argument"
activesupport/test/cache/behaviors/cache_store_behavior.rb:151:25: "guarenteed" is a misspelling of "guaranteed"
railties/lib/rails/commands/server/server_command.rb:289:36: "occurences" is a misspelling of "occurrences"

Other Information

None

[rails-bot]

Thanks for the pull request, and welcome! The Rails team is excited to review your changes, and you should hear from @rafaelfranca (or someone else) soon.

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[matthewd]

intersect

[seratch]

oops, thanks. I just re-fixed it.

[matthewd]

Thanks! Individual typo fixes in unimportant places like this (comments, test names) would definitely fall afoul of our "no cosmetic changes" policy, but a single bulk correction seems worthwhile.