diff --git a/AUTHORS b/AUTHORS
index 8cdd8cd5..d0839064 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -32,3 +32,4 @@ Osman Turan https://osmanturan.com
 Samson Close https://github.com/qwertysam
 Bruce A Henderson https://github.com/woollybah
 Philip Bennefall https://github.com/blastbay/
+questor
diff --git a/docsrc/newsoundsources.mmd b/docsrc/newsoundsources.mmd
index ce03d266..a7bde746 100644
--- a/docsrc/newsoundsources.mmd
+++ b/docsrc/newsoundsources.mmd
@@ -67,6 +67,12 @@ The audio instance is meant as the "play head" for a sound source. Most
 of the data should be in the audio source, while audio instance may
 contain more logic.
 
+Note that the audio instance may be used not from the main thread but 
+from an extra thread (depending on the backend used). This can have an impact 
+if you want to change audio parameters during playback because you have 
+to syncronize the access to the underlaying data.
+
+
 ### AudioSourceInstance.getAudio()