diff --git a/README.md b/README.md
index 2915c898..104b0c14 100644
--- a/README.md
+++ b/README.md
@@ -757,7 +757,7 @@ Example:
 Platforms: all
 
 #### onProgress
-Callback function that is called every progressInterval seconds with info about which position the media is currently playing.
+Callback function that is called every progressUpdateInterval seconds with info about which position the media is currently playing.
 
 Property | Type | Description
 --- | --- | ---