update typo

demo/ernie-classification/finetune_with_hub.py

@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-"""Finetuning on classification tasks."""
+"""Finetuning on classification task """
 
 from __future__ import absolute_import
 from __future__ import division

demo/ernie-seq-labeling/finetune_with_hub.py

@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-"""Finetuning on classification tasks."""
+"""Finetuning on sequence labeling task."""
 
 from __future__ import absolute_import
 from __future__ import division