Fix wording
The current wording seems to be saying the opposite of what it's supposed to.
Closes #35507
https://github.com/dart-lang/sdk/pull/35507
GitOrigin-RevId: cd1493d8bebf468459b3bd44544a24e18cda24cf
Change-Id: I200327ff152e23b56b11d0d503212926da3fe084
Reviewed-on: https://dart-review.googlesource.com/c/88123
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Michael Thomsen <mit@google.com>
diff --git a/runtime/vm/service/service.md b/runtime/vm/service/service.md
index 44351459b3c1..015ecfb 100644
--- a/runtime/vm/service/service.md
+++ b/runtime/vm/service/service.md
@@ -901,7 +901,7 @@
The _streamListen_ RPC subscribes to a stream in the VM. Once
subscribed, the client will begin receiving events from the stream.
-If the client is not subscribed to the stream, the _103_ (Stream already
+If the client is already subscribed to the stream, the _103_ (Stream already
subscribed) error code is returned.
The _streamId_ parameter may have the following published values:
