Fixed capitalization and markup; added imports in the example

1 files changed, 6 insertions, 3 deletions

diff --git a/Doc/library/tokenize.rst b/Doc/library/tokenize.rst
index deb7826..d66b07c 100644
--- a/Doc/library/tokenize.rst
+++ b/Doc/library/tokenize.rst
@@ -94,16 +94,19 @@ function it uses to do this is available:
     (as a string) and a list of any lines (not decoded from bytes) it has read
     in.
 
-    It detects the encoding from the presence of a utf-8 bom or an encoding
-    cookie as specified in pep-0263. If both a bom and a cookie are present,
+    It detects the encoding from the presence of a UTF-8 BOM or an encoding
+    cookie as specified in :pep:`263`. If both a BOM and a cookie are present,
     but disagree, a SyntaxError will be raised.
 
-    If no encoding is specified, then the default of 'utf-8' will be returned.
+    If no encoding is specified, then the default of ``'utf-8'`` will be returned.
 
 
 Example of a script re-writer that transforms float literals into Decimal
 objects::
 
+    from tokenize import tokenize, untokenize, NUMBER, STRING, NAME, OP
+    from io import BytesIO
+
     def decistmt(s):
         """Substitute Decimals for floats in a string of statements.