From 58119b0df21bcfbb89fc58e108493fde90ac733f Mon Sep 17 00:00:00 2001
From: Ralf Stephan <ralf@ark.in-berlin.de>
Date: Thu, 11 May 2017 08:57:15 +0200
Subject: [PATCH] 17505: fix doctests

---
 src/sage/calculus/calculus.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sage/calculus/calculus.py b/src/sage/calculus/calculus.py
index 0e1e0ebc52f..41eb3fa0ba6 100644
--- a/src/sage/calculus/calculus.py
+++ b/src/sage/calculus/calculus.py
@@ -836,7 +836,7 @@ def symbolic_prod(expression, v, a, b, algorithm='maxima', hold=False):
 
     EXAMPLES::
 
-        sage: k, n = var('k,n')
+        sage: i, k, n = var('i,k,n')
         sage: from sage.calculus.calculus import symbolic_prod
         sage: symbolic_prod(k, k, 1, n)
         factorial(n)