diff --git a/groups-clients.lp b/groups-clients.lp
index 6cd2e222..86b7a082 100644
--- a/groups-clients.lp
+++ b/groups-clients.lp
@@ -41,7 +41,8 @@ mg.include('scripts/pi-hole/lua/header_authenticated.lp','r')
                 </div>
                 <div class="row">
                     <div class="col-md-12">
-                        <p>You can select an existing client or add a custom one by typing into the field above and confirming your entry with <kbd>&#x23CE;</kbd>.</p>
+                        <p>You can select an existing client or add a custom one by typing into the field above and confirming your entry with <kbd>&#x23CE;</kbd>.
+                        Multiple clients can be added by separating each client with a space or comma.</p>
                         <p>Clients may be described either by their IP addresses (IPv4 and IPv6 are supported),
                             IP subnets (CIDR notation, like <code>192.168.2.0/24</code>),
                             their MAC addresses (like <code>12:34:56:78:9A:BC</code>),
diff --git a/groups-domains.lp b/groups-domains.lp
index 784065ef..1fb0a7c0 100644
--- a/groups-domains.lp
+++ b/groups-domains.lp
@@ -86,7 +86,8 @@ mg.include('scripts/pi-hole/lua/header_authenticated.lp','r')
                 <div>
                     <p><strong>Note:</strong><br>
                         The domain or regex filter will be automatically assigned to the Default Group.<br>
-                        Other groups can optionally be assigned in the list below (using <b>Group assignment</b>).
+                        Other groups can optionally be assigned in the list below (using <strong>Group assignment</strong>).<br>
+                        You can add multiple entries at once by separating them with spaces (e.g. <code>example.com example.org</code>).
                     </p>
                 </div>
                 <div class="btn-toolbar pull-right" role="toolbar" aria-label="Toolbar with buttons">
diff --git a/groups-lists.lp b/groups-lists.lp
index 02f36be9..7671a5db 100644
--- a/groups-lists.lp
+++ b/groups-lists.lp
@@ -30,7 +30,7 @@ mg.include('scripts/pi-hole/lua/header_authenticated.lp','r')
                 <div class="row">
                     <div class="form-group col-md-6">
                         <label for="new_address">Address:</label>
-                        <input id="new_address" type="text" class="form-control" placeholder="URL or space-separated URLs" autocomplete="off" spellcheck="false" autocapitalize="none" autocorrect="off">
+                        <input id="new_address" type="text" class="form-control" placeholder="URL" autocomplete="off" spellcheck="false" autocapitalize="none" autocorrect="off">
                     </div>
                     <div class="form-group col-md-6">
                         <label for="new_comment">Comment:</label>
@@ -42,7 +42,7 @@ mg.include('scripts/pi-hole/lua/header_authenticated.lp','r')
                 <strong>Hints:</strong>
                 <ol>
                     <li>Please run <code>pihole -g</code> or update your gravity list <a href="<?=webhome?>gravity">online</a> after modifying your lists.</li>
-                    <li>Multiple lists can be added by separating each <i>unique</i> URL with a space</li>
+                    <li>Multiple lists can be added by separating each <i>unique</i> URL with a space or comma</li>
                     <li>Click on the icon in the first column to get additional information about your lists. The icons correspond to the health of the list.</li>
                 </ol>
                 <div class="btn-toolbar pull-right" role="toolbar" aria-label="Toolbar with buttons">
diff --git a/groups.lp b/groups.lp
index c77f093a..cb9fcfce 100644
--- a/groups.lp
+++ b/groups.lp
@@ -30,7 +30,7 @@ mg.include('scripts/pi-hole/lua/header_authenticated.lp','r')
                 <div class="row">
                     <div class="form-group col-md-6">
                         <label for="new_name">Name:</label>
-                        <input id="new_name" type="text" class="form-control" placeholder="Group name or space-separated group names">
+                        <input id="new_name" type="text" class="form-control" placeholder="Group name">
                     </div>
                     <div class="form-group col-md-6">
                         <label for="new_comment">Comment:</label>
@@ -41,7 +41,7 @@ mg.include('scripts/pi-hole/lua/header_authenticated.lp','r')
             <div class="box-footer clearfix">
                 <strong>Hints:</strong>
                 <ol>
-                    <li>Multiple groups can be added by separating each group name with a space</li>
+                    <li>Multiple groups can be added by separating each group name with a space or comma</li>
                     <li>Group names can have spaces if entered in quotes. e.g "My New Group"</li>
                 </ol>
                 <button type="button" id="btnAdd" class="btn btn-primary pull-right">Add</button>
diff --git a/scripts/pi-hole/js/groups-domains.js b/scripts/pi-hole/js/groups-domains.js
index 6e62f7d2..7a5a3055 100644
--- a/scripts/pi-hole/js/groups-domains.js
+++ b/scripts/pi-hole/js/groups-domains.js
@@ -509,7 +509,7 @@ function addDomain() {
 
   // Check if the user wants to add multiple domains (space or newline separated)
   // If so, split the input and store it in an array
-  var domains = utils.escapeHtml(domainEl.val()).split(/[\s,]+/);
+  var domains = utils.escapeHtml(domainEl.val()).split(/\s+/);
   // Remove empty elements
   domains = domains.filter(function (el) {
     return el !== "";