diff --git a/settings-api.lp b/settings-api.lp
index 6448ddf9..ace817d3 100644
--- a/settings-api.lp
+++ b/settings-api.lp
@@ -24,14 +24,19 @@ mg.include('scripts/pi-hole/lua/settings_header.lp','r')
                     <div class="box-body">
                         <div class="row">
                             <div class="col-md-6">
-                                <p><strong>Domains to be excluded from Top Domains / Ads Lists</strong></p>
-                                <textarea class="form-control" rows="4" id="webserver.api.excludeDomains" data-key="webserver.api.excludeDomains" placeholder="Enter domains, one per line" style="resize: vertical;"></textarea>
-                                <p class="help-block">Domains may be described by their domain name (like <code>example.com</code>)</p>
+                                <p><strong>Domains to be excluded from Top Domain Lists and Query Log</strong></p>
+                                <textarea class="form-control" rows="4" id="webserver.api.excludeDomains" data-key="webserver.api.excludeDomains" placeholder="Enter regex domains, one per line" style="resize: vertical;"></textarea>
+                                <p class="help-block">Domains may be described by their domain name (like <code>^example\.com$</code>)</p>
                             </div>
                             <div class="col-md-6">
-                                <p><strong>Clients to be excluded from Top Clients List</strong></p>
-                                <textarea class="form-control" rows="4" id="webserver.api.excludeClients" data-key="webserver.api.excludeClients" placeholder="Enter clients, one per line" style="resize: vertical;"></textarea>
-                                <p class="help-block">Clients may be described either by their IP addresses (IPv4 and IPv6 are supported), or hostnames (like <code>laptop.lan</code>).</p>
+                                <p><strong>Clients to be excluded from Top Client Lists and Query Log </strong></p>
+                                <textarea class="form-control" rows="4" id="webserver.api.excludeClients" data-key="webserver.api.excludeClients" placeholder="Enter regex clients, one per line" style="resize: vertical;"></textarea>
+                                <p class="help-block">Clients may be described either by their IP addresses (IPv4 and IPv6 are supported), or hostnames (like <code>^laptop\.lan$</code>).</p>
+                            </div>
+                        </div>
+                        <div class="row">
+                            <div class="col-md-12">
+                            <p><strong>Important:</strong> Those input fields accept regex entries only. Please refer to  <a href="https://docs.pi-hole.net/regex/tutorial/" rel="noopener" target="_blank">our guide</a> how to construct valid regex entries.
                             </div>
                         </div>
                     </div>