At first there were 6 steps, but one was removed after that.
diff --git a/Doc/ref/ref7.tex b/Doc/ref/ref7.tex
index b213cb2..ddabca0 100644
--- a/Doc/ref/ref7.tex
+++ b/Doc/ref/ref7.tex
@@ -340,7 +340,7 @@
\method{__enter__()} method returns without an error, then
\method{__exit__()} will always be called. Thus, if an error occurs
during the assignment to the target list, it will be treated the same as
-an error occurring within the suite would be. See step 6 below.}
+an error occurring within the suite would be. See step 5 below.}
\item The suite is executed.