[Tools/peg_generator/pegen/parser.py] Fix typo: s/wether/whether/ (GH-28739)

eltociear · web-flow · commit 48fadb1f19f7 · 2021-10-05T23:06:19.000+02:00
diff --git a/Tools/peg_generator/pegen/parser.py b/Tools/peg_generator/pegen/parser.py
@@ -168,7 +168,7 @@ def __init__(self, tokenizer: Tokenizer, *, verbose: bool = False):
         self._verbose = verbose
         self._level = 0
         self._cache: Dict[Tuple[Mark, str, Tuple[Any, ...]], Tuple[Any, Mark]] = {}
-        # Integer tracking wether we are in a left recursive rule or not. Can be useful
+        # Integer tracking whether we are in a left recursive rule or not. Can be useful
         # for error reporting.
         self.in_recursive_rule = 0
         # Pass through common tokenizer methods.
