From 790fc1c862d9637b1b1bf4af09e956e2e42ea4c1 Mon Sep 17 00:00:00 2001
From: Louie Tsai <louie.tsai@intel.com>
Date: Wed, 7 Aug 2024 15:17:58 -0700
Subject: [PATCH] Update README.md

Signed-off-by: Tsai, Louie <louie.tsai@intel.com>
---
 DocSum/README.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/DocSum/README.md b/DocSum/README.md
index 7c94f948e..3d426bff0 100644
--- a/DocSum/README.md
+++ b/DocSum/README.md
@@ -106,8 +106,14 @@ flowchart LR
         end
         Megaservice --> |Output| E[Response]
     end
-
+    subgraph Legend
+        X([Micsrservice])
+        Y{{Service from industry peers}}
+        Z[Gateway]
+    end
 ```
+
+
 ## Consume Document Summarization Service
 
 Two ways of consuming Document Summarization Service: