Doc: NR 2.1 Vocal: add \oneVoice to predefs

diff --git a/Documentation/notation/vocal.itely b/Documentation/notation/vocal.itely
index 306f0c96bf32c8db4c47cc84bc8e8b64d565c367..cb2da14057d85d4d1b312b6c6a7aa2b4e4178b13 100644 (file)
--- a/Documentation/notation/vocal.itely
+++ b/Documentation/notation/vocal.itely
@@ -1405,6 +1405,7 @@ down.  To do this, use @code{\voiceOne} and @code{\voiceTwo}.  See
 @end itemize
 
 @predefined
+@code{\oneVoice},
 @code{\voiceOne},
 @code{\voiceTwo}.