Merge pull request scala/scala#7189 from xuwei-k/spec-url

update "Scala Language Specification" URL

Author: adriaanm

library/src/scala/Array.scala

@@ -482,7 +482,7 @@ object Array extends FallbackArrayBuilding {
  *
  *  @author Martin Odersky
  *  @since  1.0
- *  @see [[http://www.scala-lang.org/files/archive/spec/2.11/ Scala Language Specification]], for in-depth information on the transformations the Scala compiler makes on Arrays (Sections 6.6 and 6.15 respectively.)
+ *  @see [[http://www.scala-lang.org/files/archive/spec/2.12/ Scala Language Specification]], for in-depth information on the transformations the Scala compiler makes on Arrays (Sections 6.6 and 6.15 respectively.)
  *  @see [[http://docs.scala-lang.org/sips/completed/scala-2-8-arrays.html "Scala 2.8 Arrays"]] the Scala Improvement Document detailing arrays since Scala 2.8.
  *  @see [[http://docs.scala-lang.org/overviews/collections/arrays.html "The Scala 2.8 Collections' API"]] section on `Array` by Martin Odersky for more information.
  *  @hideImplicitConversion scala.Predef.booleanArrayOps