Rectify year of first publication

Ref. None

Author: treiher

doc/language_reference/conf.py

@@ -21,7 +21,7 @@
 # -- Project information -----------------------------------------------------
 
 project = "RecordFlux"
-copyright = f"2023-{datetime.now().year}, AdaCore"  # noqa: A001, DTZ005
+copyright = f"2018-{datetime.now().year}, AdaCore"  # noqa: A001, DTZ005
 author = "AdaCore"
 
 # Omit version to prevent conflicts caused by dynamic versioning

doc/user_guide/conf.py

@@ -21,7 +21,7 @@
 # -- Project information -----------------------------------------------------
 
 project = "RecordFlux"
-copyright = f"2023-{datetime.now().year}, AdaCore"  # noqa: A001, DTZ005
+copyright = f"2021-{datetime.now().year}, AdaCore"  # noqa: A001, DTZ005
 author = "AdaCore"
 
 # Omit version to prevent conflicts caused by dynamic versioning

rflx/doc/language_reference/genindex.html

@@ -93,7 +93,7 @@ <h1 id="index">Index</h1>
   <hr/>
 
   <div role="contentinfo">
-    <p>&#169; Copyright 2023-2025, AdaCore.</p>
+    <p>&#169; Copyright 2018-2026, AdaCore.</p>
   </div>
 
   Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a

rflx/doc/language_reference/index.html

@@ -111,7 +111,7 @@ <h1>Language Reference<a class="headerlink" href="#language-reference" title="Pe
   <hr/>
 
   <div role="contentinfo">
-    <p>&#169; Copyright 2023-2025, AdaCore.</p>
+    <p>&#169; Copyright 2018-2026, AdaCore.</p>
   </div>
 
   Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a

rflx/doc/language_reference/language_reference.html

@@ -1280,7 +1280,7 @@ <h1>Files<a class="headerlink" href="#files" title="Permalink to this headline">
   <hr/>
 
   <div role="contentinfo">
-    <p>&#169; Copyright 2023-2025, AdaCore.</p>
+    <p>&#169; Copyright 2018-2026, AdaCore.</p>
   </div>
 
   Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a

rflx/doc/language_reference/search.html

@@ -101,7 +101,7 @@
   <hr/>
 
   <div role="contentinfo">
-    <p>&#169; Copyright 2023-2025, AdaCore.</p>
+    <p>&#169; Copyright 2018-2026, AdaCore.</p>
   </div>
 
   Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a

rflx/doc/user_guide/10-introduction.html

@@ -270,7 +270,7 @@ <h3>GNAT Studio Modeller Plugin<a class="headerlink" href="#gnat-studio-modeller
   <hr/>
 
   <div role="contentinfo">
-    <p>&#169; Copyright 2023-2025, AdaCore.</p>
+    <p>&#169; Copyright 2021-2026, AdaCore.</p>
   </div>
 
   Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a

rflx/doc/user_guide/20-overview.html

@@ -872,7 +872,7 @@ <h4>Proving and Running the Result<a class="headerlink" href="#proving-and-runni
   <hr/>
 
   <div role="contentinfo">
-    <p>&#169; Copyright 2023-2025, AdaCore.</p>
+    <p>&#169; Copyright 2021-2026, AdaCore.</p>
   </div>
 
   Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a

rflx/doc/user_guide/90-appendix.html

@@ -390,7 +390,7 @@ <h2>GNU FDL<a class="headerlink" href="#gnu-fdl" title="Permalink to this headli
   <hr/>
 
   <div role="contentinfo">
-    <p>&#169; Copyright 2023-2025, AdaCore.</p>
+    <p>&#169; Copyright 2021-2026, AdaCore.</p>
   </div>
 
   Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a

rflx/doc/user_guide/genindex.html

@@ -84,7 +84,7 @@ <h1 id="index">Index</h1>
   <hr/>
 
   <div role="contentinfo">
-    <p>&#169; Copyright 2023-2025, AdaCore.</p>
+    <p>&#169; Copyright 2021-2026, AdaCore.</p>
   </div>
 
   Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a