BrowserLauncher: Improve doc

Author: hikingc

src/main/java/io/github/hikingc/matrixsdk/api/auth/BrowserLauncher.java

@@ -5,10 +5,13 @@
 
 /// Responsible for presenting the given authorization [URI] to the user, by whatever means is
 /// appropriate for the host environment (opening a system browser, printing to console, embedding a
-/// webview, etc.). Implementations do not need to block until the user completes login —
-/// [io.github.hikingc.matrixsdk.api.MatrixAuth#performOAuthLogin(String, int, String)] handles
-/// waiting for the callback.
+/// webview, etc.). Implementations do not need to block until the user completes login as [the
+/// login implementation][io.github.hikingc.matrixsdk.api.MatrixAuth#performOAuthLogin(String, int,String)]
+/// handles waiting for the callback.
 @FunctionalInterface
 public interface BrowserLauncher {
   void open(URI uri) throws IOException;
 }
+
+
+// How annoying is the formatter...