diff --git a/README.md b/README.md
index 7a4fdbf..bfc9b8b 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ SSTV Decoder
 
 ![](https://raw.githubusercontent.com/colaclanth/sstv/master/examples/m1.png)
 
-A slow-scan television decoder that works on audio files rather than reading a soundcard (like most other decoders).
+A command line slow-scan television decoder that works on audio files rather than reading a soundcard (like most other decoders).
 Currently supports the following modes:
 * Martin 1, 2
 * Scottie 1, 2, DX