diff --git a/LICENSE_NOTICE.md b/LICENSE_NOTICE.md
index 96738ca..4818d3c 100644
--- a/LICENSE_NOTICE.md
+++ b/LICENSE_NOTICE.md
@@ -1,5 +1,5 @@
 <!--
-Copyright (C) 2020,2021  CismonX <admin@cismon.net>
+Copyright (C) 2021  CismonX <admin@cismon.net>
 
 Copying and distribution of this file, with or without modification, are
 permitted in any medium without royalty, provided the copyright notice and
@@ -33,20 +33,19 @@ this notice are preserved. This file is offered as-is, without any warranty.
 
 ## Files from other projects
 
-Source code from the projects listed below are **not** part of vscode-texinfo,
-and they are not included in the codebase. However, when building the project,
-they are downloaded, compiled, and packaged into a single binary file alongside
-with vscode-texinfo.
+Source code from the projects listed below are **not** part of vscode-texinfo.
+However, when building the project, they are downloaded, compiled, and packaged
+into a single binary file alongside with vscode-texinfo.
 
 | Project | Copyright Holder | License |
 | -       | -      | -       |
 | [Fast HTML Parser](https://github.com/taoqf/node-html-parser) | Tao Qiufeng | [MIT](https://github.com/taoqf/node-html-parser/blob/main/LICENSE) |
 | [Texinfo syntax highlighting](https://github.com/Alhadis/language-texinfo) | John Gardner | [ISC](https://github.com/Alhadis/language-texinfo/blob/master/LICENSE.md) |
 
-The following projects are required during runtime of vscode-texinfo, but as a
-separate program.
+The following projects are required during runtime of vscode-texinfo, but as
+separate programs.
 
 | Project | Copyright Holder | License |
 | -       | -                | -       |
 | [Visual Studio Code](https://github.com/microsoft/vscode) | Microsoft Corporation | [MIT](https://github.com/microsoft/vscode/blob/main/LICENSE.txt) |
-| [GNU Texinfo](https://www.gnu.org/software/texinfo) | Free Software Foundation | [GPL-v3](https://git.savannah.gnu.org/cgit/texinfo.git/tree/COPYING)-or-later |
+| [GNU Texinfo](https://www.gnu.org/software/texinfo) | Free Software Foundation | [GPL-3.0](https://git.savannah.gnu.org/cgit/texinfo.git/tree/COPYING)-or-later |
diff --git a/src/providers/completion_item.ts b/src/providers/completion_item.ts
index 698a48b..336c5de 100644
--- a/src/providers/completion_item.ts
+++ b/src/providers/completion_item.ts
@@ -33,8 +33,13 @@ export default class CompletionItemProvider implements vscode.CompletionItemProv
     /**
      * Full list of completion items.
      * 
-     * Excerpted from the {@link https://www.gnu.org/software/texinfo/manual/texinfo GNU Texinfo manual},
-     * which is licensed under the GNU Free Documentation License.
+     * Note: Descriptions of completion items for @-commands are excerpted from the
+     * {@link https://www.gnu.org/software/texinfo/manual/texinfo GNU Texinfo manual},
+     * which is licensed under the GNU Free Documentation License, version 1.3.
+     * 
+     * According to GFDL, this usage is considered "aggregation with independent work",
+     * which means that GFDL applies to lines 48-398 of this file, while the remainder
+     * is under GPL like other source code files of the project.
      */
     private get values() {
         const enableSnippets = Options.enableSnippets;