Update doc

lupyuen · web-flow · commit 8090ca35b39d · 2023-01-28T20:16:03.000+08:00
diff --git a/README.md b/README.md
@@ -89,4 +89,4 @@ To build and run this NSH Demo App...
     nshtask
     ```
 
-1.  Press Ctrl-C to quit QEMU
+    When we're done, press Ctrl-C to quit QEMU.
