Fix up some examples in the tutorial so we don't contradict our own
advice on docstrings.
This fixes SF bug #495601.
diff --git a/Doc/tut/tut.tex b/Doc/tut/tut.tex
index 03dd267..608388b 100644
--- a/Doc/tut/tut.tex
+++ b/Doc/tut/tut.tex
@@ -1228,7 +1228,7 @@
\begin{verbatim}
>>> def fib(n): # write Fibonacci series up to n
-... "Print a Fibonacci series up to n"
+... """Print a Fibonacci series up to n."""
... a, b = 0, 1
... while b < n:
... print b,
@@ -1306,7 +1306,7 @@
\begin{verbatim}
>>> def fib2(n): # return Fibonacci series up to n
-... "Return a list containing the Fibonacci series up to n"
+... """Return a list containing the Fibonacci series up to n."""
... result = []
... a, b = 0, 1
... while b < n: