pointer summarize readme revision (PaddlePaddle#414)

* postQA revisions

* postQA

* fixed pointer summarizer readme

examples/text_summarization/pointer_summarizer/README.md

@@ -33,7 +33,7 @@ rouge_l_precision: 0.3371 with confidence interval (0.3348, 0.3396)
 
 ## Data Preprocessing:
 1) Follow data generation instruction from https://github.com/abisee/cnn-dailymail **but place the *make_datafiles_json.py* script provided in this repo into https://github.com/abisee/cnn-dailymail and run *make_datafiles_json.py* instead of *make_datafiles.py* to minimize package dependencies.**
-2) place the output folder *finished_files/* as a subfolder in this repo
+2) place the output folder *finished_files_json/* as a subfolder in this repo
 3) You might need to change some paths and parameters in *config.py*
 
 
@@ -61,4 +61,3 @@ python decode.py path/to/model/dir/
 ```
 python rouge_eval.py path/to/decoded/dir/
 ```
-