Lots of small corrections by Andrew Kuchling (plus all new rotor docs)
diff --git a/Doc/libmods.tex b/Doc/libmods.tex
index 3b902de..5bc6ee2 100755
--- a/Doc/libmods.tex
+++ b/Doc/libmods.tex
@@ -2,6 +2,6 @@
 
 The modules described in this chapter are built into the interpreter
 and considered part of Python's standard environment: they are always
-avaialble.\footnote{at least in theory --- it is possible to specify
+available.\footnote{at least in theory --- it is possible to specify
 at build time that one or more of these modules should be excluded,
 but it would be antisocial to do so.}