[ 1243081 ] repair typos
diff --git a/Doc/lib/libfuncs.tex b/Doc/lib/libfuncs.tex
index 63a73b1..d6b5ffe 100644
--- a/Doc/lib/libfuncs.tex
+++ b/Doc/lib/libfuncs.tex
@@ -1173,7 +1173,7 @@
 
 There are several built-in functions that are no longer essential to learn,
 know or use in modern Python programming.  They have been kept here to
-maintain backwards compatability with programs written for older versions
+maintain backwards compatibility with programs written for older versions
 of Python.
 
 Python programmers, trainers, students and bookwriters should feel free to