Update README.md

README.md

@@ -20,7 +20,7 @@ This is a model for named entity recognition of Japanese medical documents.
 Download the following five files and put into the same folder.
 - id_to_tags.pkl
 - key_attr.pkl
-- text.txt
+- text.txt (This is an input file which should be predicted, which is supposed to be changed as the text you are going to use.)
 - NER_medNLP.py
 - predict.py