Reword

chat/index.markdown

@@ -5,7 +5,7 @@ In order to facilitate secure real-time communication within D-PHYS and with the
 we provide a [Matrix](https://matrix.org/) chat infrastructure.
 The service can be used from modern web browsers (up-to-date versions of Firefox, Safari or Chrome based browsers),
 mobile apps (Android, iOS) and standalone desktop applications (macOS, Linux, Windows).
-See here [[why we use Matrix|/chat/matrix/why]].
+Learn [[why we use Matrix|/chat/matrix/why]].
 
 Matrix (protocol/network)
 -------------------------