refer 2 referec

ppocr/data/imaug/east_process.py

@@ -12,7 +12,7 @@
 #See the License for the specific language governing permissions and
 #limitations under the License.
 """
-This code is refer from: 
+This code is refered from: 
 https://github.com/songdejia/EAST/blob/master/data_utils.py
 """
 import math

ppocr/data/imaug/sast_process.py

@@ -12,7 +12,7 @@
 #See the License for the specific language governing permissions and
 #limitations under the License.
 """
-This part code is refer from: 
+This part code is refered from: 
 https://github.com/songdejia/EAST/blob/master/data_utils.py
 """
 import math

ppocr/postprocess/db_postprocess.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 """
-This code is refer from:
+This code is refered from:
 https://github.com/WenmuZhou/DBNet.pytorch/blob/master/post_processing/seg_detector_representer.py
 """
 from __future__ import absolute_import