Add colors to the index.

diff --git a/Documentation/user/notation-appendices.itely b/Documentation/user/notation-appendices.itely
index 426cc4b5e38dbdbdc1247d0d340098a7bdb9a266..3c8afdf97195c37691e5fc2f64c91541ae5ac9fa 100644 (file)
--- a/Documentation/user/notation-appendices.itely
+++ b/Documentation/user/notation-appendices.itely
@@ -79,6 +79,9 @@ cello                     lead 6 (voice)
 
 @subsubheading Normal colors
 
+@cindex List of colors
+@cindex Colors, list of
+
 @verbatim
 black       white          red         green
 blue        cyan           magenta     yellow