Correct license headers
diff --git a/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core-tests/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/ReferencesTest.java b/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core-tests/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/ReferencesTest.java
index 23f5355..09eeed9 100644
--- a/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core-tests/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/ReferencesTest.java
+++ b/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core-tests/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/ReferencesTest.java
@@ -1,5 +1,5 @@
 /*=============================================================================#
- # Copyright (c) 2020 Stephan Wahlbrink <sw@wahlbrink.eu> and others.
+ # Copyright (c) 2020 Stephan Wahlbrink and others.
  # 
  # This program and the accompanying materials are made available under the
  # terms of the Eclipse Public License 2.0 which is available at
diff --git a/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/Lines.java b/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/Lines.java
index 6256248..88e9ddd 100644
--- a/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/Lines.java
+++ b/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/Lines.java
@@ -1,5 +1,5 @@
 /*=============================================================================#
- # Copyright (c) 2020 Stephan Wahlbrink <sw@wahlbrink.eu> and others.
+ # Copyright (c) 2020 Stephan Wahlbrink and others.
  # 
  # This program and the accompanying materials are made available under the
  # terms of the Eclipse Public License 2.0 which is available at
diff --git a/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/References.java b/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/References.java
index 8feaaeb..e2777e7 100644
--- a/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/References.java
+++ b/docmlet/org.eclipse.statet.docmlet.wikitext.commonmark.core/src/org/eclipse/statet/internal/docmlet/wikitext/commonmark/core/References.java
@@ -1,5 +1,5 @@
 /*=============================================================================#
- # Copyright (c) 2020 Stephan Wahlbrink <sw@wahlbrink.eu> and others.
+ # Copyright (c) 2020 Stephan Wahlbrink and others.
  # 
  # This program and the accompanying materials are made available under the
  # terms of the Eclipse Public License 2.0 which is available at