[pim/korganizer] doc: doc/index.docbook - describe the Lunar Phases plugin

Git commit c8da4a3f5e09972e66669a7c08c28d172aea7205 by Allen Winter.
Committed on 04/08/2026 at 15:13.
Pushed by winterz into branch 'master'.

doc/index.docbook - describe the Lunar Phases plugin

M  +8    -0    doc/index.docbook

https://invent.kde.org/pim/korganizer/-/commit/c8da4a3f5e09972e66669a7c08c28d172aea7205

diff --git a/doc/index.docbook b/doc/index.docbook
index bad49b9e2..90b2180f4 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -2749,6 +2749,14 @@ instance, February 1 is day number 32.
 </para>
 </sect2>
 
+<sect2 id="lunar-phases-plugin">
+  <title>Lunar Phases</title>
+  <para>
+    This plugin shows the day's lunar phase (New, First, Last, Full) for each date.
+    Currently, the phase is computed for noon at UTC; therefore, you should expect variations by 1 day in either direction.
+  </para>
+</sect2>
+
 <sect2 id="wikipedia-thisday-plugin">
 <title>Wikipedia 'This Day in History'</title>
 <para>