diff --git a/index.bs b/index.bs
index ae2efa5..6d725d3 100644
--- a/index.bs
+++ b/index.bs
@@ -990,8 +990,8 @@ interface MediaSession {
Both the setMicrophoneActive(active) and setCameraActive(active)
methods may reject based on user agent specific heuristics. This might in
particular happen when the web page asks to activate (aka unmute) microphone
- or camera. The user agent may decide to require transient activation in that
- case. It may also require user input through a prompt to make the actual
+ or camera. The user agent could decide to require transient activation in that
+ case. It might also require user input through a prompt to make the actual
decision.