Add a comment to explain numbers here

This explains the change in the previous commit.

diff --git a/modules/printbackends/cups/gtkprintbackendcups.c b/modules/printbackends/cups/gtkprintbackendcups.c
index 2d63ad464a5ea34fe1fec98775697c0dca78bd84..d1140764a797d757a1ea8202878878e13f9128fb 100644 (file)
--- a/modules/printbackends/cups/gtkprintbackendcups.c
+++ b/modules/printbackends/cups/gtkprintbackendcups.c
@@ -2494,6 +2494,7 @@ get_reason_msg_desc (guint i,
 {
   gchar *reason_msg_desc;
 
+  /* The numbers must match the indices in the printer_messages array */
   switch (i)
     {
       case 0: