[simple-scan] help: Use proper markup

[Andre Klapper <aklapper src gnome org>]

commit d6a8e790afd9b2c4811c64dbb2e2674d4ee4c592
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri Feb 7 16:46:38 2020 +0100

    help: Use proper markup

 help/C/save.page | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/help/C/save.page b/help/C/save.page
index 791bb63..e0fea13 100644
--- a/help/C/save.page
+++ b/help/C/save.page
@@ -25,12 +25,12 @@
        </p>
       </item>
       <item>
-       <p>From the "Save As" dialog box, choose one of the supported file
-       types, or simply change the extension in the "Name" field. 
+       <p>Choose one of the supported file types, or change the file extension
+        in the <gui>Name</gui> field. 
        </p>
       </item>
       <item>
-       <p>Press the "Save" button.</p>
+       <p>Press the <gui style="button">Save</gui> button.</p>
       </item>
     </steps>