Removed spaces before colons and semicolons.
diff --git a/Doc/library/tkinter.rst b/Doc/library/tkinter.rst
index 7bdd294..eeb1f80 100644
--- a/Doc/library/tkinter.rst
+++ b/Doc/library/tkinter.rst
@@ -440,7 +440,7 @@
Example::
>>> print(fred.config())
- {'relief' : ('relief', 'relief', 'Relief', 'raised', 'groove')}
+ {'relief': ('relief', 'relief', 'Relief', 'raised', 'groove')}
Of course, the dictionary printed will include all the options available and
their values. This is meant only as an example.