fixed docstring typo in experimental/metric
@@ -53,10 +53,12 @@ def metric_max_over_ground_truths(metric_fn, prediction, ground_truths):
For each answer in ground_truths, evaluate the metric of prediction with
this answer, and return the max metric.
+
Args:
metric_fn: The function to calculate the metric.
prediction: The prediction result.
ground_truths: A list of correct answers.
+
Returns:
The max metric. Float point number.
"""
