diff --git a/bindings/python/README-tmpl.rst b/bindings/python/README-tmpl.rst
index 6a524fc..e07bd74 100644
--- a/bindings/python/README-tmpl.rst
+++ b/bindings/python/README-tmpl.rst
@@ -69,7 +69,7 @@ encode()
 
 .. code:: python
 
-    encode(payload, [txProtocol], [volume], [instance])
+    encode(payload, [txProtocolId], [volume], [instance])
 
 Encodes ``payload`` into an audio waveform.
 
@@ -138,7 +138,7 @@ Usage
     p = pyaudio.PyAudio()
 
     # generate audio waveform for string "hello python"
-    waveform = ggwave.encode("hello python", txProtocol = 1, volume = 20)
+    waveform = ggwave.encode("hello python", txProtocolId = 1, volume = 20)
 
     print("Transmitting text 'hello python' ...")
     stream = p.open(format=pyaudio.paFloat32, channels=1, rate=48000, output=True, frames_per_buffer=4096)