diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 1c7d41bf..bf946d2e 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -24,7 +24,7 @@ Here is a list of helpful resources you can consult:
 
 ## Chat Rooms
 
-- Ruma Matrix room: [#ruma:matrix.org](https://matrix.to/#/#ruma:matrix.org)
+- Ruma Developer Matrix room: [#ruma-dev:matrix.org](https://matrix.to/#/#ruma-dev:matrix.org)
 - Matrix Developer room: [#matrix-dev:matrix.org](https://matrix.to/#/#matrix-dev:matrix.org)
 
 # Reporting Issues
@@ -32,7 +32,7 @@ Here is a list of helpful resources you can consult:
 If you find any bugs, inconsistencies or other problems, feel free to submit
 a GitHub [issue](https://github.com/ruma/ruma/issues/new).
 
-If you have a quick question, it may be easier to leave a message on
+If you have a quick question, it may be easier to leave a message in
 [#ruma:matrix.org](https://matrix.to/#/#ruma:matrix.org).
 
 Also, if you have trouble getting on board, let us know so we can help future