Avoid sure signs of a diseased mind.
diff --git a/Doc/library/shelve.rst b/Doc/library/shelve.rst
index b5e7eae..1afa19b 100644
--- a/Doc/library/shelve.rst
+++ b/Doc/library/shelve.rst
@@ -148,7 +148,7 @@
# as d was opened WITHOUT writeback=True, beware:
d['xx'] = range(4) # this works as expected, but...
- d['xx'].append(5) # *this doesn't!* -- d['xx'] is STILL range(4)!!!
+ d['xx'].append(5) # *this doesn't!* -- d['xx'] is STILL range(4)!
# having opened d without writeback=True, you need to code carefully:
temp = d['xx'] # extracts the copy