The first mic channel position is not relevant for the target
direction definition.
---
src/modules/echo-cancel/webrtc.cc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/modules/echo-cancel/webrtc.cc b/src/modules/echo-cancel/webrtc.cc
index db6873d..aadb1af 100644
--- a/src/modules/echo-cancel/webrtc.cc
+++ b/src/modules/echo-cancel/webrtc.cc
@@ -184,8 +184,8 @@ static bool parse_mic_geometry(const char **mic_geometry, std::vector<webrtc::Po
/* The target direction is expected to be in spherical point form:
* a,e,r
*
- * Where 'a is the azimuth of the first mic channel, 'e' its elevation,
- * and 'r' the radius.
+ * Where 'a' is the azimuth of the target point relative to the center of
+ * the array, 'e' its elevation, and 'r' the radius.
*
* 0 radians azimuth is to the right of the array, and positive angles
* move in a counter-clockwise direction.
--
2.8.1
