Issue #26638: Mask undefined CLI options to defeat new Sphinx warnings
diff --git a/Doc/library/easydialogs.rst b/Doc/library/easydialogs.rst
index 117beb2..ad42f61 100644
--- a/Doc/library/easydialogs.rst
+++ b/Doc/library/easydialogs.rst
@@ -94,9 +94,9 @@
    +----------------------+------------------------------------------+
    | ``x:`` or ``x=``     | :option:`!-x` (short option with value)  |
    +----------------------+------------------------------------------+
-   | ``xyz``              | :option:`--xyz` (long option)            |
+   | ``xyz``              | :option:`!--xyz` (long option)           |
    +----------------------+------------------------------------------+
-   | ``xyz:`` or ``xyz=`` | :option:`--xyz` (long option with value) |
+   | ``xyz:`` or ``xyz=`` | :option:`!--xyz` (long option with value)|
    +----------------------+------------------------------------------+
 
    *commandlist* is a list of items of the form *cmdstr* or ``(cmdstr, descr)``,