fix: docstring error

Author: gangula-karthik

pandas/core/groupby/generic.py

@@ -3113,6 +3113,7 @@ def corr(
         method: str | Callable[[np.ndarray, np.ndarray], float] = "pearson",
         min_periods: int = 1,
         numeric_only: bool = False,
+        use_parallel: bool = False,
     ) -> DataFrame:
         result = self._op_via_apply(
             "corr", method=method, min_periods=min_periods, numeric_only=numeric_only