GLISS: add reminder about engraver pluralization.

diff --git a/Documentation/contributor/administration.itexi b/Documentation/contributor/administration.itexi
index 1208b4beaebc328bdf1bde33ad66edbd06e489f4..15a6612c117cda8336b0123f06727b968c474786 100644 (file)
--- a/Documentation/contributor/administration.itexi
+++ b/Documentation/contributor/administration.itexi
@@ -788,6 +788,9 @@ about \new vs. \context.
 Let users add their own items to the parser?  comment 11 on:
 http://code.google.com/p/lilypond/issues/detail?id=1322
 
+@item
+should engravers be pluralized (note_heads_engraver) or not
+(note_head_engraver) ?
 
 @end itemize