Copy doc from Message.errorId to ErrorMessageID

Author: nicolasstucki

compiler/src/dotty/tools/dotc/reporting/ErrorMessageID.scala

@@ -1,6 +1,7 @@
 package dotty.tools.dotc.reporting
 
-/** Unique IDs identifying the messages
+/** Unique IDs identifying the messages, this will be used to reference documentation online.
+ *
  *  @param isActive Whether or not the compile still emits this ErrorMessageID
  **/
 enum ErrorMessageID(val isActive: Boolean = true) extends java.lang.Enum[ErrorMessageID]:

compiler/src/dotty/tools/dotc/reporting/Message.scala

@@ -43,7 +43,7 @@ object Message {
   * Instead use the `persist` method to create an instance that does not keep a
   * reference to these contexts.
   *
-  * @param errorId a unique id identifying the message, this will later be
+  * @param errorId a unique id identifying the message, this will be
   *                used to reference documentation online
   */
 abstract class Message(val errorId: ErrorMessageID) { self =>