"lists objects" --> "list objects"  (Section "More on Lists".)
diff --git a/Doc/tut.tex b/Doc/tut.tex
index a8b696c..e687c43 100644
--- a/Doc/tut.tex
+++ b/Doc/tut.tex
@@ -1281,7 +1281,7 @@
 \section{More on Lists}
 
 The list data type has some more methods.  Here are all of the methods
-of lists objects:
+of list objects:
 
 \begin{description}