Fix some markup errors that prevented formatting, and one that didn't.
diff --git a/Doc/tut/tut.tex b/Doc/tut/tut.tex
index f811932..6133dd1 100644
--- a/Doc/tut/tut.tex
+++ b/Doc/tut/tut.tex
@@ -1755,9 +1755,10 @@
\subsection{List Comprehensions}
-List comprehensions provide a concise way to create lists without resorting
-to use of the \func{map()} or \func{filter()} functions. The resulting
-construct tends often to be clearer than use of those functions.
+List comprehensions provide a concise way to create lists without
+resorting to use of the \function{map()} or \function{filter()}
+functions. The resulting construct tends often to be clearer than use
+of those functions.
\begin{verbatim}
>>> spcs = [" Apple", " Banana ", "Coco nut "]
@@ -1777,7 +1778,7 @@
\section{The \keyword{del} statement \label{del}}
There is a way to remove an item from a list given its index instead
-of its value: the \code{del} statement. This can also be used to
+of its value: the \keyword{del} statement. This can also be used to
remove slices from a list (which we did earlier by assignment of an
empty list to the slice). For example: