message: Fix pluralization typo
diff: @@ -253,9 +253,9 @@ def weighted_cross_entropy_with_logits_v2(labels, logits, pos_weight,
  labels * -log(sigmoid(logits)) +
  (1 - labels) * -log(1 - sigmoid(logits))
  - A value `pos_weights > 1` decreases the false negative count, hence increasing
  + A value `pos_weight > 1` decreases the false negative count, hence increasing
  the recall.
  - Conversely setting `pos_weights < 1` decreases the false positive count and
  + Conversely setting `pos_weight < 1` decreases the false positive count and
  increases the precision.
  This can be seen from the fact that `pos_weight` is introduced as a
  multiplicative coefficient for the positive labels term
  @@ -332,9 +332,9 @@ def weighted_cross_entropy_with_logits(labels=None,
  The usual cross-entropy cost is defined as:
  labels * -log(sigmoid(logits)) +
  (1 - labels) * -log(1 - sigmoid(logits))
  - A value `pos_weights > 1` decreases the false negative count, hence increasing
  + A value `pos_weight > 1` decreases the false negative count, hence increasing
  the recall.
  - Conversely setting `pos_weights < 1` decreases the false positive count and
  + Conversely setting `pos_weight < 1` decreases the false positive count and
  increases the precision.
  This can be seen from the fact that `pos_weight` is introduced as a
  multiplicative coefficient for the positive labels term
  