doc: fix grammar errors in operator-expressions.adoc#9765

eytan-starkware wants to merge 1 commit intomainstarkware-libs/cairo:mainfrom

eytan_graphite/doc_fix_grammar_errors_in_operator-expressions.adocstarkware-libs/cairo:eytan_graphite/doc_fix_grammar_errors_in_operator-expressions.adocCopy head branch name to clipboard