"lists objects" --> "list objects" (Section "More on Lists".)

Doc/tut.tex

@@ -1281,7 +1281,7 @@ more detail, and adds some new things as well.
 \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}
 

Doc/tut/tut.tex

@@ -1281,7 +1281,7 @@ more detail, and adds some new things as well.
 \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}