notes on multiple return codes

diff --git a/doc/antora/modules/reference/pages/unlang/catch.adoc b/doc/antora/modules/reference/pages/unlang/catch.adoc
index 14abf4a138c16a15cf39a37444e371da6031f154..70f43d0977db4367414f2cc29092f2037c0ba742 100644 (file)
--- a/doc/antora/modules/reference/pages/unlang/catch.adoc
+++ b/doc/antora/modules/reference/pages/unlang/catch.adoc
@@ -13,7 +13,7 @@ catch [ <return-codes> ] {
 
 The `catch` statement runs a series of substatements in a block, but only if the previous xref:unlang/try.adoc[try] failed.
 
-<return codes>:: Zero or more xref:unlang/condition/return_codes.adoc[return codes].
+<return codes>:: Zero or more xref:unlang/condition/return_codes.adoc[return codes].  Multiple return codes are separated by commas.
 
 [ statements ]:: The `unlang` commands which will be executed.  A `catch` block can be empty.