Issue #23921: Standardized documentation whitespace formatting.
Original patch by James Edwards.
diff --git a/Doc/library/threading.rst b/Doc/library/threading.rst
index ccb922b..e16f78c 100644
--- a/Doc/library/threading.rst
+++ b/Doc/library/threading.rst
@@ -778,7 +778,7 @@
print "hello, world"
t = Timer(30.0, hello)
- t.start() # after 30 seconds, "hello, world" will be printed
+ t.start() # after 30 seconds, "hello, world" will be printed
.. class:: Timer(interval, function, args=[], kwargs={})