Docs: change example from match (RE) to match_ip (IP list)

Some people find REs difficult to read

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 8674cfa430cd97a4f42bfadc9279a05e04419d48..1f90d6c86d124981ba50bbc3f8887c52a5667218 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -19724,8 +19724,8 @@ real_localuser:
 For security, it would probably be a good idea to restrict the use of this
 router to locally-generated messages, using a condition such as this:
 .code
-  condition = ${if match {$sender_host_address}\
-                         {\N^(|127\.0\.0\.1)$\N}}
+  condition = ${if match_ip {$sender_host_address} \
+                       {<; ; 127.0.0.1 ; ::1}}
 .endd
 
 If both &%local_part_prefix%& and &%local_part_suffix%& are set for a router,
@@ -22467,8 +22467,8 @@ real_localuser:
 For security, it would probably be a good idea to restrict the use of this
 router to locally-generated messages, using a condition such as this:
 .code
-  condition = ${if match {$sender_host_address}\
-                         {\N^(|127\.0\.0\.1)$\N}}
+  condition = ${if match_ip {$sender_host_address} \
+                       {<; ; 127.0.0.1 ; ::1}}
 .endd