math: fix dead link to springerlink (now link.springer)
Change-Id: Ie5fd026af45d2e7bc371a38d15dbb52a1b4958cd
Reviewed-on: https://go-review.googlesource.com/c/go/+/235717
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/src/math/exp_amd64.s b/src/math/exp_amd64.s
index 525745d..b3e1c22 100644
--- a/src/math/exp_amd64.s
+++ b/src/math/exp_amd64.s
@@ -8,7 +8,7 @@
// methods of elementary functions suitable for SIMD computation", Proc.
// of International Supercomputing Conference 2010 (ISC'10), pp. 25 -- 32
// (May 2010). The paper is available at
-// https://www.springerlink.com/content/340228x165742104/
+// https://link.springer.com/article/10.1007/s00450-010-0108-2
//
// The original code and the constants below are from the author's
// implementation available at http://freshmeat.net/projects/sleef.
