diff --git a/README.md b/README.md
index 2c5fc90..0272597 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ However, currently there are more third-party components in the React ecosystem
 ## Getting Started
 
 ```sbt
+// build.sbt
 libraryDependencies ++= Seq(
   "com.yang-bo" %%% "html" % (if (scalaBinaryVersion.value == "3") "3+" else "2+"),
   "com.yang-bo" %%% "bindingreacttoreact" % "latest.release",