diff --git a/Doc/lib/libundoc.tex b/Doc/lib/libundoc.tex
index 9dea20e6afd..fafdf68231c 100644
--- a/Doc/lib/libundoc.tex
+++ b/Doc/lib/libundoc.tex
@@ -73,7 +73,8 @@ bdb.py -- A generic Python debugger base class (used by pdb)
 
 ihooks.py -- Import hook support (for ni and rexec)
 
-pprint.py -- support to pretty-print lists, tuples, & dictionaries recursively
+pprint.py -- support to pretty-print lists, tuples, and dictionaries
+recursively
 
 
 \section{Parsing Python}
diff --git a/Doc/libundoc.tex b/Doc/libundoc.tex
index 9dea20e6afd..fafdf68231c 100644
--- a/Doc/libundoc.tex
+++ b/Doc/libundoc.tex
@@ -73,7 +73,8 @@ bdb.py -- A generic Python debugger base class (used by pdb)
 
 ihooks.py -- Import hook support (for ni and rexec)
 
-pprint.py -- support to pretty-print lists, tuples, & dictionaries recursively
+pprint.py -- support to pretty-print lists, tuples, and dictionaries
+recursively
 
 
 \section{Parsing Python}