From 403738f99b69a6a0186c9151ef1dc846e7e61e9f Mon Sep 17 00:00:00 2001
From: AlphaHot <58410019+AlphaHot@users.noreply.github.com>
Date: Mon, 10 Feb 2020 13:22:03 +0500
Subject: [PATCH] Update macro-ambiguity.md

---
 src/macro-ambiguity.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/macro-ambiguity.md b/src/macro-ambiguity.md
index f1dbb4285..531fbef0b 100644
--- a/src/macro-ambiguity.md
+++ b/src/macro-ambiguity.md
@@ -373,5 +373,5 @@ why particular matchers are legal and others are not.
  * `($($e:expr)*)` : illegal, because expr NTs are not in FOLLOW(expr NT).
 
 [Macros by Example]: macros-by-example.md
-[RFC 550]: https://github.com/rust-lang/rfcs/blob/master/text/0550-macro-future-proofing.html
+[RFC 550]: https://github.com/rust-lang/rfcs/blob/master/text/0550-macro-future-proofing.md
 [tracking issue]: https://github.com/rust-lang/rust/issues/56575