diff --git a/nnf_and_sif_to_json_py/readme.txt b/nnf_and_sif_to_json_py/readme.txt
index 8e236c6..bf22cea 100644
--- a/nnf_and_sif_to_json_py/readme.txt
+++ b/nnf_and_sif_to_json_py/readme.txt
@@ -1,2 +1,2 @@
-nnf_to_json.py takes galFiltered.nnf as input and produces result.json as output.
-sif_to_json.py takes galFiltered.sif as input and produces result2.json as output.
+nnf_to_json.py takes galFiltered.nnf as input and produces result2.json as output.
+sif_to_json.py takes galFiltered.sif as input and produces result.json as output.