From a2ef775edcda9a305b414ff6599aa126c4a08366 Mon Sep 17 00:00:00 2001
From: Eugene Yokota <eed3si9n@gmail.com>
Date: Sun, 16 Sep 2018 01:51:53 -0400
Subject: [PATCH] Add scaladoc for Cross

---
 main/src/main/scala/sbt/Cross.scala | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main/src/main/scala/sbt/Cross.scala b/main/src/main/scala/sbt/Cross.scala
index c98b790d7..d38bc9796 100644
--- a/main/src/main/scala/sbt/Cross.scala
+++ b/main/src/main/scala/sbt/Cross.scala
@@ -20,6 +20,10 @@ import sbt.internal.util.complete.{ DefaultParsers, Parser }
 import sbt.io.IO
 import sbt.librarymanagement.CrossVersion
 
+/**
+ * Cross implements the Scala cross building commands:
+ * + ("cross") command and ++ ("switch") command.
+ */
 object Cross {
 
   private[sbt] def spacedFirst(name: String) = opOrIDSpaced(name) ~ any.+