[release-notes] add more markup to developers

[Link Dupont <link src gnome org>]

commit 252ec0c0530d2764ca053d65eb9fef610ff105a6
Author: Link Dupont <link sub-pop net>
Date:   Fri Sep 4 11:59:21 2020 -0400

    add more markup to developers

 help/C/developers.page | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/help/C/developers.page b/help/C/developers.page
index 8f420006..efdca1a5 100644
--- a/help/C/developers.page
+++ b/help/C/developers.page
@@ -90,7 +90,8 @@
     <title>Other Improvements</title>
     <p>Other improvements in GNOME &gnomeversion; include:</p>
     <list>
-      <item><p>The Rust support in GNOME Builder is now using <cmd>rust-analyzer</cmd>
+      <item><p>The Rust support in GNOME <app>Builder</app> is now using
+      <cmd>rust-analyzer</cmd>
       instead of <cmd>rls</cmd>.</p></item>
       <item><p>Support for tracing with sysprof has been integrated in GLib,
       libsoup and pango.</p></item>