update lua class doc

[ardour-manual] / _manual / 17_mixing / 02_panning / 04_vbap_panner.html

diff --git a/_manual/17_mixing/02_panning/04_vbap_panner.html b/_manual/17_mixing/02_panning/04_vbap_panner.html
index 9703f882f1e2b73fdb0d8a57840f9aa88d863535..132628f200ce078211d950c4859a33f91c14e2f9 100644 (file)
--- a/_manual/17_mixing/02_panning/04_vbap_panner.html
+++ b/_manual/17_mixing/02_panning/04_vbap_panner.html
@@ -9,11 +9,10 @@ title: VBAP Panner
   rely on it for important production work while the dust settles.
 </p>
 <p>
-  <dfn>VBAP</dfn> is short for <em>Vector-base Amplitude Panning</em>, 
-  a versatile and
-  straightforward method to pan a source around on an arbitrary number
-  of speakers on a horizontal polygon or a 3D surface, even if the speaker
-  layout is highly irregular.
+  <dfn><abbr title="Vector-base Amplitude Panning">VBAP</abbr></dfn> 
+  is a versatile and straightforward method to pan a source around over an
+  arbitrary number of speakers on a horizontal polygon or a 3D surface,
+  even if the speaker layout is highly irregular.
 </p>
 
 <h2>Basic concepts</h2>
@@ -39,9 +38,9 @@ title: VBAP Panner
   above.
 </p>
 <p>
-  A horizontal VBAP panner has one parameter, the <dfn>azimuth
-  angle</dfn>. A 3D panner offers an additional <dfn>elevation
-  angle</dfn> control.
+  A <dfn>horizontal</dfn> VBAP panner has one parameter, the <dfn>azimuth
+  angle</dfn>. A <dfn>full-sphere</dfn> panner offers an additional 
+  <dfn>elevation angle</dfn> control.
 </p>
 <p class="note">
   More elaborate implementations of VBAP also include a