Remove incorrect apostrophe.

diff --git a/Doc/library/string.rst b/Doc/library/string.rst
index 8f8e1658b2af0c7f0e5c23a51c97cdeb756cd1b9..1e4ab73e6490683460d4d351793803452dd7f36c 100644 (file)
--- a/Doc/library/string.rst
+++ b/Doc/library/string.rst
@@ -273,7 +273,7 @@ Some examples::
 
 The *format_spec* field contains a specification of how the value should be
 presented, including such details as field width, alignment, padding, decimal
-precision and so on.  Each value type can define it's own "formatting
+precision and so on.  Each value type can define its own "formatting
 mini-language" or interpretation of the *format_spec*.
 
 Most built-in types support a common formatting mini-language, which is