Re-work layering in possibly debatable ways. Sketchy docs in doc/layering.

[ardour.git] / manual / xml / invert_polarity.xml

diff --git a/manual/xml/invert_polarity.xml b/manual/xml/invert_polarity.xml
index 4cc2e9d4302bd11626a0e21312000158536fbdf2..353c05bd401555eb4df17e71d324bc06c66c6c18 100644 (file)
--- a/manual/xml/invert_polarity.xml
+++ b/manual/xml/invert_polarity.xml
@@ -9,6 +9,9 @@
 
 <section id="sn-invert-polarity">
   <title>Inverting the Polarity of a Track</title>
+  <indexterm>
+    <primary>Polarity</primary>
+  </indexterm>
   <para>
     The polarity of a track can be inverted in the Mixer Window by clicking
     on the track name button of a Mixer Strip and choosing