style(spelling): Fixed typos

...niffer/Drupal/Sniffs/Classes/ClassCreateInstanceSniff.php

...sniffer/Drupal/Sniffs/Commenting/FunctionCommentSniff.php

coder_sniffer/Drupal/Sniffs/Commenting/HookCommentSniff.php

coder_sniffer/Drupal/Sniffs/Semantics/FunctionAliasSniff.php

coder_sniffer/Drupal/Test/good/good.php

...palPractice/Sniffs/CodeAnalysis/VariableAnalysisSniff.php

...r/DrupalPractice/Sniffs/General/AccessAdminPagesSniff.php

...fer/DrupalPractice/Sniffs/Objects/GlobalFunctionSniff.php

...upalPractice/Test/Commenting/CommentEmptyLineUnitTest.inc