diff --git a/root/tt/fee_edit.tt b/root/tt/fee_edit.tt
index c61c406..8605653 100644
--- a/root/tt/fee_edit.tt
+++ b/root/tt/fee_edit.tt
@@ -20,7 +20,7 @@
 		<div class="span-6 last">[% fee.destination %]</div>
                 [% ELSE %]
 		<div class="span-6">
-                  <input type="text" name="new_destination" title="string, e.g.: 431"
+                  <input type="text" name="new_destination" title="string, e.g.: 431; or POSIX regular expression, e.g.: ^431.+$"
                          value="[% fee.destination %]" />
 		</div>
 		<div class="span-5 last">
@@ -55,7 +55,7 @@
               <li class="ui-state-default">
                 <div class="span-5">Onpeak Init Rate:</div>
                 <div class="span-6">
-                  <input type="text" name="onpeak_init_rate" title="float, e.g.: 0.15"
+                  <input type="text" name="onpeak_init_rate" title="double precision float, e.g.: 0.15"
                          value="[% fee.onpeak_init_rate %]" />
 		</div>
 		<div class="span-5 last">
@@ -77,7 +77,7 @@
               <li class="ui-state-default">
                 <div class="span-5">Onpeak Follow Rate:</div>
                 <div class="span-6">
-                  <input type="text" name="onpeak_follow_rate" title="float, e.g.: 0.15"
+                  <input type="text" name="onpeak_follow_rate" title="double precision float, e.g.: 0.15"
                          value="[% fee.onpeak_follow_rate %]" />
 		</div>
 		<div class="span-5 last">
@@ -99,7 +99,7 @@
               <li class="ui-state-default">
                 <div class="span-5">Offpeak Init Rate:</div>
                 <div class="span-6">
-                  <input type="text" name="offpeak_init_rate" title="float, e.g.: 0.1"
+                  <input type="text" name="offpeak_init_rate" title="double precision float, e.g.: 0.1"
                          value="[% fee.offpeak_init_rate %]" />
 		</div>
 		<div class="span-5 last">
@@ -121,7 +121,7 @@
               <li class="ui-state-default">
                 <div class="span-5">Offpeak Follow Rate:</div>
                 <div class="span-6">
-                  <input type="text" name="offpeak_follow_rate" title="float, e.g.: 0.1"
+                  <input type="text" name="offpeak_follow_rate" title="double precision float, e.g.: 0.1"
                          value="[% fee.offpeak_follow_rate %]" />
 		</div>
 		<div class="span-5 last">
diff --git a/root/tt/peering_detail.tt b/root/tt/peering_detail.tt
index c751bfd..92eecb0 100644
--- a/root/tt/peering_detail.tt
+++ b/root/tt/peering_detail.tt
@@ -7,6 +7,8 @@
 
         <h3>Peering Servers</h3>
 
+	  [% IF !grp.peers || grp.peers.size == 0 %]<div class="notice">The Peering Group will need at least one Peering Server to receive and deliver calls!</div>[% END %]
+
           [% IF messages.servmsg %]<div class="success">[% messages.servmsg %]</div>[% END %]
           [% IF messages.serverr %]<div class="error">[% messages.serverr %]</div>[% END %]
 
@@ -172,15 +174,15 @@
                     <input type="hidden" name="grpid" value="[% grp.group.id %]" />
                     <input type="hidden" name="ruleid" value="[% rule.id %]" />
                     <div class="span-3">
-                      <input type="text" size="10 id="addtxt" title="Callee prefix, eg: 43"
+                      <input type="text" size="10 id="addtxt" title="Callee prefix, e.g.: '431' (E.164 number prefix for Vienna)"
                              name="callee_prefix" value="[% restore_rule.callee_prefix or rule.callee_prefix %]" />
                     </div>
                     <div class="span-4">
-                      <input type="text" size="15" id="addtxt" title="A regex matching against 'user@domain' (e.g. '^.+@example\.org$')"
+                      <input type="text" size="15" id="addtxt" title="A POSIX regex matching against 'user@domain' (e.g. '^.+@example\.org$' or '^431.+$')"
                              name="callee_pattern" value="[% restore_rule.callee_pattern or rule.callee_pattern %]" />
                     </div>
                     <div class="span-4">
-                      <input type="text" size="15" id="addtxt" title="A regex matching against 'user@domain' (e.g. '^.+@example\.org$')"
+                      <input type="text" size="15" id="addtxt" title="A POSIX regex matching against 'user@domain' (e.g. '^.+@example\.org$' or '^431.+$')"
                              name="caller_pattern" value="[% restore_rule.caller_pattern or rule.caller_pattern %]" />
                     </div>
                     <div class="span-4">
@@ -226,11 +228,11 @@
                              name="callee_prefix" value="[% IF not rule.id == reditid %][% restore_rule.callee_prefix %][% END %]" />
                     </div>
                     <div class="span-4">
-                      <input type="text" size="15" id="addtxt" title="A regex matching against 'user@domain' (e.g. '^.+@example\.org$')"
+                      <input type="text" size="15" id="addtxt" title="A POSIX regex matching against 'user@domain' (e.g. '^.+@example\.org$' or '^431.+$')"
                              name="callee_pattern" value="[% IF not rule.id == reditid %][% restore_rule.callee_pattern %][% END %]" />
                     </div>
                     <div class="span-4">
-                      <input type="text" size="15" id="addtxt" title="A regex matching against 'user@domain' (e.g. '^.+@example\.org$')"
+                      <input type="text" size="15" id="addtxt" title="A POSIX regex matching against 'user@domain' (e.g. '^.+@example\.org$' or '^431.+$')"
                              name="caller_pattern" value="[% IF not rule.id == reditid %][% restore_rule.caller_pattern %][% END %]" />
                     </div>
                     <div class="span-4">