touch up same-symbol caveat example explanation: include "lines 3-4"

1 files changed, 2 insertions, 2 deletions

diff --git a/doc/lispref/control.texi b/doc/lispref/control.texi
index c416fd7c06f..b4ffe8913c6 100644
--- a/doc/lispref/control.texi
+++ b/doc/lispref/control.texi
@@ -834,8 +834,8 @@ Enter an integer: 149
 Line 1 ``factors out'' the @var{expval} binding with
 @code{and} and @var{symbol} (in this case, @code{num}).
 The @code{or} begins in the same manner as before (line 2),
-but instead of binding different symbols, uses @code{let}
-to bind the same symbol @code{spin} in both sub-patterns.
+but instead of binding different symbols, uses @code{let} twice
+(lines 3-4) to bind the same symbol @code{spin} in both sub-patterns.
 The value of @code{spin} distinguishes the sub-patterns.
 The body form references both symbols (line 5).
 @end enumerate