Fix a few typos found by codespell (#11404)

## Summary

Just fix typos.

## Test Plan

CI jobs.

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Co-authored-by: Dhruv Manilawala <dhruvmanila@gmail.com>

crates/ruff_python_parser/src/parser/expression.rs

@@ -2326,7 +2326,7 @@ impl Ranged for ParsedExpr {
 /// See: <https://docs.python.org/3/reference/expressions.html#operator-precedence>
 #[derive(Debug, Ord, Eq, PartialEq, PartialOrd, Copy, Clone)]
 pub(super) enum OperatorPrecedence {
-    /// The initital precedence when parsing an expression.
+    /// The initial precedence when parsing an expression.
     Initial,
     /// Precedence of boolean `or` operator.
     Or,