diff --git a/README.md b/README.md
index 6ebf4ed75cdc1b971c08124a89c69e1dc0941b5d..4441a6392fa820cb9065f718b2ba1c40fc6129a8 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ _output :_
 {'target': 'CCTGATCGGTATTGAACAGCATCTG', 'guide': 'CCTGATCGGTATTGAACAGC', 'start': 29, 'stop': 49, 'pam': 27, 'ori': '-', 'pred': 0.23853258873311955}
 ```
 
-### Command-line
+### Command line interface
 
 #### Predict guide RNAs activity