diff --git a/build.sbt b/build.sbt
index 62591974..91e90c7b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -189,7 +189,7 @@ val coreSources = unmanagedSourceDirectories in Compile  := {
     (sourceDirectory in Compile)(_ / "2.0/scala"),
     (sourceDirectory in Compile)(_ / "2.0/java")
   ).join.value
-//endDynamicCodeSelection[]
+//end::endDynamicCodeSelection[]
   else if (sparkVersion.value >= "3.0.0" && scalaVersion.value >= "2.12.0") Seq(
     (sourceDirectory in Compile)(_ / "2.2/scala"),
     (sourceDirectory in Compile)(_ / "3.0/scala"),