Docs: add note on manualroute route-lists

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 2363e7880fe198dd9ab2e2fec1d25038183a9f74..808475967722545e59e485e676a7b4db3f0ef961 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -19610,7 +19610,9 @@ be enclosed in quotes if it contains white space.
 A list of hosts, whether obtained via &%route_data%& or &%route_list%&, is
 always separately expanded before use. If the expansion fails, the router
 declines. The result of the expansion must be a colon-separated list of names
-and/or IP addresses, optionally also including ports. The format of each item
+and/or IP addresses, optionally also including ports.
+If the list is written with spaces, it must be protected with qoutes.
+The format of each item
 in the list is described in the next section. The list separator can be changed
 as described in section &<<SECTlistconstruct>>&.