[chapel-lang/chapel] Fix Typos

Branch: refs/heads/master
Revision: ef91c27
Author: bradcray
Log Message:

Merge pull request #16198 from cassella/typos

Fix Typos

[contributed by @cassella, reviewed by me]

Fix typos in preNormalizeOperations.cpp,
ChapelHashtable.chpl, and String.chpl.

Modified Files:
M compiler/optimizations/preNormalizeOptimizations.cpp
M modules/internal/ChapelHashtable.chpl
M modules/internal/String.chpl

Compare: https://github.com/chapel-lang/chapel/compare/6e813eac1b6a...ef91c279f1c8