From a09996dadcb364a5bda1668558f243b0e6bf457f Mon Sep 17 00:00:00 2001
From: Zachary Waldowski <zach@waldowski.me>
Date: Wed, 13 Apr 2016 21:47:20 -0400
Subject: [PATCH] Use `-` for Markdown slugs instead of `_` (#524)

---
 CHANGELOG.md                | 8 ++++++++
 lib/jazzy/jazzy_markdown.rb | 6 +++---
 spec/integration_specs      | 2 +-
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 879c01aa8..e383d6789 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## Master
+
+##### Bug Fixes
+
+* Uses GitHub-Flavored Markdown syntax for anchors when rendering README pages.
+  [Zachary Waldowski](https://github.com/zwaldowski)
+  [#524](https://github.com/realm/jazzy/issues/524)
+
 ## 0.6.0
 
 ##### Breaking
diff --git a/lib/jazzy/jazzy_markdown.rb b/lib/jazzy/jazzy_markdown.rb
index dcca60cf8..1f8192913 100644
--- a/lib/jazzy/jazzy_markdown.rb
+++ b/lib/jazzy/jazzy_markdown.rb
@@ -8,10 +8,10 @@ class JazzyHTML < Redcarpet::Render::HTML
     include Rouge::Plugins::Redcarpet
 
     def header(text, header_level)
-      text_slug = text.gsub(/[^a-zA-Z0-9]+/, '_')
+      text_slug = text.gsub(/[^\w]+/, '-')
                       .downcase
-                      .sub(/^_/, '')
-                      .sub(/_$/, '')
+                      .sub(/^-/, '')
+                      .sub(/-$/, '')
 
       "<a href='##{text_slug}' class='anchor' aria-hidden=true>" \
         '<span class="header-anchor"></span>' \
diff --git a/spec/integration_specs b/spec/integration_specs
index 033d0a209..48b69ee8b 160000
--- a/spec/integration_specs
+++ b/spec/integration_specs
@@ -1 +1 @@
-Subproject commit 033d0a2092fd4a0dc8d5efc70cd4f6294579975e
+Subproject commit 48b69ee8bc8743fde635121ee258fdfaf6cb870a