Tweak ScalaDoc

Author: japgolly

test/src/main/scala/japgolly/scalajs/react/test/package.scala

@@ -45,7 +45,7 @@ package object test {
 
 
     /**
-      * Turn `<div data-reactid=".0">hello&lt/div>`
+      * Turn `<div data-reactroot="">hello&lt/div>`
       * into `<div>hello&lt/div>`
       */
     def removeReactDataAttr(html: String): String =