Document collection preview limit

diff --git a/doc/docbook/GuideOptionsGeneral.xml b/doc/docbook/GuideOptionsGeneral.xml
index 9de3fda..316bd9e 100644 (file)
--- a/doc/docbook/GuideOptionsGeneral.xml
+++ b/doc/docbook/GuideOptionsGeneral.xml
@@ -139,6 +139,24 @@
         </listitem>\r
       </varlistentry>\r
     </variablelist>\r
+    <variablelist>\r
+      <varlistentry>\r
+        <term>\r
+          <guilabel>Collection preview</guilabel>\r
+        </term>\r
+        <listitem>\r
+          <para>\r
+            If thumbnail caching is enabled and you open the\r
+            <link linkend="GuideReferenceConfig">Collections folder</link>\r
+            , \r
+            Geeqie will display a preview of the collections as a thumbnail montage. This option limits the number of thumbnails displayed in each preview.\r
+            <note>\r
+              <para>ImageMagick is required for this feature.</para>\r
+            </note>\r
+          </para>\r
+        </listitem>\r
+      </varlistentry>\r
+    </variablelist>\r
   </section>\r
   <section id="StarRatingCharacters">\r
     <title>Star Rating</title>\r