diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a4aa0eb..344a80a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,3 +1,22 @@
+#
+#  TEI Completer
+#  An Oxygen XML Editor plugin for customizable attribute and value completion for TEI P5 documents
+#  Copyright (C) 2016 Belgrade Center for Digital Humanities
+
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+
+#  You should have received a copy of the GNU General Public License along
+#  with this program; if not, write to the Free Software Foundation, Inc.,
+#  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
 name: Build
 on: [push, pull_request]
 
diff --git a/src/main/java/org/humanistika/oxygen/tei/completer/GUI/newSuggestionForm.form b/src/main/java/org/humanistika/oxygen/tei/completer/GUI/newSuggestionForm.form
index 6eb0d5d..98b2d4b 100644
--- a/src/main/java/org/humanistika/oxygen/tei/completer/GUI/newSuggestionForm.form
+++ b/src/main/java/org/humanistika/oxygen/tei/completer/GUI/newSuggestionForm.form
@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-
+<!--
+    TEI-Completer UI form
+    @author: Adam Retter
+    @version: 1.0
+    14 Nov 2023
+-->
 <Form version="1.5" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JDialogFormInfo">
   <Properties>
     <Property name="defaultCloseOperation" type="int" value="2"/>
diff --git a/src/main/java/org/humanistika/oxygen/tei/completer/GUI/newSuggestionForm.java b/src/main/java/org/humanistika/oxygen/tei/completer/GUI/newSuggestionForm.java
index d419f8e..2c57cb3 100644
--- a/src/main/java/org/humanistika/oxygen/tei/completer/GUI/newSuggestionForm.java
+++ b/src/main/java/org/humanistika/oxygen/tei/completer/GUI/newSuggestionForm.java
@@ -1,6 +1,21 @@
-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/GUIForms/JDialog.java to edit this template
+/**
+ * TEI Completer
+ * An Oxygen XML Editor plugin for customizable attribute and value completion for TEI P5 documents
+ * Copyright (C) 2016 Belgrade Center for Digital Humanities
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 package org.humanistika.oxygen.tei.completer.GUI;
 
diff --git a/src/main/java/org/humanistika/oxygen/tei/completer/SuggestedAutocomplete.java b/src/main/java/org/humanistika/oxygen/tei/completer/SuggestedAutocomplete.java
index 9c34b0d..4bcb106 100644
--- a/src/main/java/org/humanistika/oxygen/tei/completer/SuggestedAutocomplete.java
+++ b/src/main/java/org/humanistika/oxygen/tei/completer/SuggestedAutocomplete.java
@@ -1,3 +1,22 @@
+/**
+ * TEI Completer
+ * An Oxygen XML Editor plugin for customizable attribute and value completion for TEI P5 documents
+ * Copyright (C) 2016 Belgrade Center for Digital Humanities
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 package org.humanistika.oxygen.tei.completer;