From 32f8d7432741085345c53e4ff17c6bf04520632b Mon Sep 17 00:00:00 2001
From: dannyrb <danny.ri.brown@gmail.com>
Date: Sun, 28 Apr 2019 14:32:28 -0400
Subject: [PATCH] Spelling

---
 docs/latest/advanced/data.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/latest/advanced/data.md b/docs/latest/advanced/data.md
index 61f69b3c8..0279df004 100644
--- a/docs/latest/advanced/data.md
+++ b/docs/latest/advanced/data.md
@@ -1,6 +1,6 @@
 # Data
 
-## Hierarch
+## Hierarchy
 
 Studies, Series, Instances, Frames