fix: harden classroom presentations

tests/test-classroom-desktop-layout.sh

@@ -191,8 +191,8 @@ else:
     check("and Parent Call in the corner",
           every and CALL in every["launchers"],
           str((every or {}).get("launchers")))
-    check("and Help beside it",
-          every and HELP in every["launchers"],
+    check("and the unfinished Help launcher is hidden",
+          every and HELP not in every["launchers"],
           str((every or {}).get("launchers")))
 
     no_ink, why = bar({"WONDERINK_ENABLED": "false"})
@@ -210,11 +210,10 @@ else:
     check("with no Parent Call button on it",
           bible and CALL not in bible["launchers"],
           str((bible or {}).get("launchers")))
-    # Help is not optional. A teacher who needs the manual is by
-    # definition one who does not know where to look, so every room has
-    # it — what differs is which pages it opens on.
-    check("but Help is still there, because every room has a manual",
-          bible and HELP in bible["launchers"],
+    # The source and launcher remain installed, but the unfinished digital
+    # Help entry point is deliberately absent from the teacher-facing bar.
+    check("and unfinished Help stays hidden",
+          bible and HELP not in bible["launchers"],
           str((bible or {}).get("launchers")))
     SLIDES = "applications:ekklesia-presentations.desktop"