Fix syntax error in layout_tests.md

Change-Id: Ibe8ccc0be09764fe4aca158dd9fec026bd7b4ce2
Reviewed-on: https://chromium-review.googlesource.com/592414
Reviewed-by: Quinten Yearsley <[email protected]>
Commit-Queue: Robert Ma <[email protected]>
Cr-Commit-Position: refs/heads/master@{#491435}
diff --git a/docs/testing/layout_test_expectations.md b/docs/testing/layout_test_expectations.md
index c283864..5dff49de 100644
--- a/docs/testing/layout_test_expectations.md
+++ b/docs/testing/layout_test_expectations.md
@@ -236,7 +236,7 @@
 * `WontFix` implies `Skip` and also indicates that we don't have any plans to
   make the test pass.
 * `WontFix` lines always go in the
-  [NeverFixTests file]((../../third_party/WebKit/LayoutTests/NeverFixTests) as
+  [NeverFixTests file](../../third_party/WebKit/LayoutTests/NeverFixTests) as
   we never intend to fix them. These are just for tests that only apply to some
   subset of the platforms we support.
 * `WontFix` and `Skip` must be used by themselves and cannot be specified