Fix two tiny misspellings in comments

[olleolleolle]

This tiny PR fixes all (2) misspellings found by running the following command on the codebase:

find . | misspellings -f -

misspellings is a Python program which:

check[s] for misspelled words in source code. It does this by looking for words from a list of common misspellings. The dictionary it uses to do this is based on the Wikipedia list of common misspellings.