dis.dis() also supports modules
diff --git a/Doc/lib/libdis.tex b/Doc/lib/libdis.tex
index 90f83a3..e0dfcf9 100644
--- a/Doc/lib/libdis.tex
+++ b/Doc/lib/libdis.tex
@@ -38,7 +38,8 @@
\begin{funcdesc}{dis}{\optional{bytesource}}
Disassemble the \var{bytesource} object. \var{bytesource} can denote
-either a class, a method, a function, or a code object. For a class,
+either a module, a class, a method, a function, or a code object.
+For a module, it disassembles all functions. For a class,
it disassembles all methods. For a single code sequence, it prints
one line per byte code instruction. If no object is provided, it
disassembles the last traceback.