[doc] Fix a few margins due to bad markup (GH-23619)
diff --git a/Doc/library/dialog.rst b/Doc/library/dialog.rst
index dc82a97..53f98c1 100644
--- a/Doc/library/dialog.rst
+++ b/Doc/library/dialog.rst
@@ -198,7 +198,7 @@
A subclass of FileDialog that creates a dialog window for selecting a
destination file.
- .. method:: ok_command()
+ .. method:: ok_command()
Test whether or not the selection points to a valid file that is not a
directory. Confirmation is required if an already existing file is