diff --git a/Doc/libundoc.tex b/Doc/libundoc.tex
index 08e62fb..55f30a9 100644
--- a/Doc/libundoc.tex
+++ b/Doc/libundoc.tex
@@ -105,8 +105,6 @@
 
 py_compile.py -- "compile" a .py file to a .pyc file
 
-codehack.py -- extract a function name from a code object
-
 dis.py -- Disassembler for Python bytecode objects
 
 repr.py -- Redo the `...` (representation) but with limits on most
@@ -183,6 +181,10 @@
 tb.py -- Print tracebacks, with a dump of local variables (use
 pdb.pm() or traceback.py instead)
 
+codehack.py -- extract function name or line number from a function
+code object (these are now accessible as attributes: co.co_name,
+func.func_name, co.co_firstlineno)
+
 
 \section{Extension modules}