diff options
| -rw-r--r-- | doc/doc-docbook/spec.xfpt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index c53a392a4..4d4bab7c2 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -23581,7 +23581,8 @@ command = /bin/sh -c ${lookup{$local_part}lsearch{/some/file}} .cindex "filter" "transport filter" .vindex "&$pipe_addresses$&" Special handling takes place when an argument consists of precisely the text -&`$pipe_addresses`&. This is not a general expansion variable; the only +&`$pipe_addresses`& (no quotes). +This is not a general expansion variable; the only place this string is recognized is when it appears as an argument for a pipe or transport filter command. It causes each address that is being handled to be inserted in the argument list at that point &'as a separate argument'&. This |