There was no Marshmallow MR1 :D
diff --git a/docs/AndroidAudioHistory.md b/docs/AndroidAudioHistory.md
index 78fa602..426b7dd 100644
--- a/docs/AndroidAudioHistory.md
+++ b/docs/AndroidAudioHistory.md
@@ -21,9 +21,7 @@
 ### 7.1 Nougat MR1 - API 25

 - OpenSL adds supports for setting and querying of PerformanceMode.

 

-### 7.0 Nougat - API 24

-

-### 6.1 Marshmallow MR1 - API 24 (Don?)

+### 7.0 Nougat - API 24 (Don?)

 - OpenSL method `acquireJavaProxy` added, which allows the Java AudioTrack object associated with playback to be obtained (which allows underrun count).

 

 ### 6.0 Marshmallow - API 23 (October 5, 2015)