diff --git a/README.md b/README.md
index c8238f4..be68277 100644
--- a/README.md
+++ b/README.md
@@ -96,7 +96,7 @@ answers spans in each document. Run
 
 `python docqa/triviaqa/build_span_corpus.py {web|wiki|open} --n_processes 8`
 
-to build the desired set. This builds pkl files "./data/triviaqa/{web|wiki|open}"
+to build the desired set. This builds pkl files "./data/triviaqa/{web|wiki|web-open}"
 
 
 ## Training
@@ -178,4 +178,4 @@ This is the model that powers our demo.
 The models can be downloaded [here](https://drive.google.com/open?id=1Hj9WBQHVa__bqoD5RIOPu2qDpvfJQwjR)
 
 The models use the cuDNN implementation of GRUs by default, which means they can only be run on
-the GPU. We also have slower, but CPU compatible, versions [here](https://drive.google.com/open?id=1NRmb2YilnZOfyKULUnL7gu3HE5nT0sMy).
\ No newline at end of file
+the GPU. We also have slower, but CPU compatible, versions [here](https://drive.google.com/open?id=1NRmb2YilnZOfyKULUnL7gu3HE5nT0sMy).