Update README.md

mathdroid · web-flow · commit 126d1924a8c3 · 2019-04-11T13:54:37.000+07:00
diff --git a/README.md b/README.md
@@ -19,7 +19,8 @@ To
 ## Requirements
 
 Node >= 8
-npm/npx
+
+`npm`/`npx`
 
 ## Issue
 
