diff --git a/options.xhtml b/options.xhtml
index 481526dda..5781e8f30 100644
--- a/options.xhtml
+++ b/options.xhtml
@@ -79961,7 +79961,7 @@ boolean</p>
  </span>
 </dt>
 <dd>
-<p>Absolute path to directory holding application caches.</p>
+<p>Absolute path to directory holding application caches.</p><p>Sets <code class="literal">XDG_CACHE_HOME</code> for the user if <code class="literal">xdg.enable</code> is set <code class="literal">true</code>.</p>
 
 <p><span class="emphasis"><em>Type:</em></span>
 path</p>
@@ -80194,7 +80194,7 @@ null or strings concatenated with “\n”</p>
  </span>
 </dt>
 <dd>
-<p>Absolute path to directory holding application configurations.</p>
+<p>Absolute path to directory holding application configurations.</p><p>Sets <code class="literal">XDG_CONFIG_HOME</code> for the user if <code class="literal">xdg.enable</code> is set <code class="literal">true</code>.</p>
 
 <p><span class="emphasis"><em>Type:</em></span>
 path</p>
@@ -80427,7 +80427,7 @@ null or strings concatenated with “\n”</p>
  </span>
 </dt>
 <dd>
-<p>Absolute path to directory holding application data.</p>
+<p>Absolute path to directory holding application data.</p><p>Sets <code class="literal">XDG_DATA_HOME</code> for the user if <code class="literal">xdg.enable</code> is set <code class="literal">true</code>.</p>
 
 <p><span class="emphasis"><em>Type:</em></span>
 path</p>
@@ -81488,7 +81488,7 @@ null or strings concatenated with “\n”</p>
  </span>
 </dt>
 <dd>
-<p>Absolute path to directory holding application states.</p>
+<p>Absolute path to directory holding application states.</p><p>Sets <code class="literal">XDG_STATE_HOME</code> for the user if <code class="literal">xdg.enable</code> is set <code class="literal">true</code>.</p>
 
 <p><span class="emphasis"><em>Type:</em></span>
 path</p>