diff --git a/README.md b/README.md
index 1b06695..725665d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
-# JOSM (JavaOpenStreetMapEditor) 編集の流れ
+# JOSM 編集の流れ
+  JOSM = JavaOpenStreetMapEditor
 
 
 ## JOSM内での編集手順