From 5ead49dd29ae415f7a5bdfbd0166a7fd3cf4824e Mon Sep 17 00:00:00 2001
From: Atsushi Sakai <asakai.amsl+github@gmail.com>
Date: Sat, 9 Dec 2017 17:36:41 -0800
Subject: [PATCH] update README

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 5b25692d..c42ef81b 100644
--- a/README.md
+++ b/README.md
@@ -18,10 +18,12 @@ Path planning algorithm.
 
 ## Dijkstra grid search
 
-This is a 2D grid based shortest path planning with Dijkstra method.
+This is a 2D grid based shortest path planning with Dijkstra's algorithm.
 
 ![PythonRobotics/figure_1.png at master · AtsushiSakai/PythonRobotics](https://github.com/AtsushiSakai/PythonRobotics/blob/master/PathPlanning/Dijkstra/animation.gif)
 
+In the animation, cyan points are searched nodes.
+
 ## Model Predictive Trajectory Generator
 
 This script is a path planning code with model predictive trajectory generator.