diff --git a/app/models/dialog/ansible_playbook_service_dialog.rb b/app/models/dialog/ansible_playbook_service_dialog.rb
index 52d51ef27e6..2cd2a9063ad 100644
--- a/app/models/dialog/ansible_playbook_service_dialog.rb
+++ b/app/models/dialog/ansible_playbook_service_dialog.rb
@@ -38,13 +38,13 @@ def add_credential_dropdown(group, position)
         :dynamic        => true,
         :display        => "edit",
         :required       => false,
-        :label          => "Credential",
+        :label          => "Machine Credential",
         :description    => "The credential to run the playbook",
         :reconfigurable => true,
         :position       => position,
         :dialog_group   => group
       ).tap do |dialog_field|
-        dialog_field.resource_action.fqname = "AutomationManagement/AnsibleTower/Operations/Methods/AvailableCredentials"
+        dialog_field.resource_action.fqname = "AutomationManagement/AnsibleTower/Operations/Methods/Available_Machine_Credentials"
       end
     end
 
@@ -52,7 +52,7 @@ def add_inventory_field(group, position, hosts)
       group.dialog_fields.build(
         :type           => "DialogFieldTextBox",
         :name           => "hosts",
-        :description    => "A ';'-separated string to list hosts for the playbook to run at",
+        :description    => "A ','-separated string to list hosts for the playbook to run at",
         :data_type      => "string",
         :display        => "edit",
         :required       => false,
diff --git a/spec/models/dialog/ansible_playbook_service_dialog_spec.rb b/spec/models/dialog/ansible_playbook_service_dialog_spec.rb
index 896c7bb608e..4832dd4d2cb 100644
--- a/spec/models/dialog/ansible_playbook_service_dialog_spec.rb
+++ b/spec/models/dialog/ansible_playbook_service_dialog_spec.rb
@@ -39,7 +39,7 @@ def assert_option_group(group)
     expect(group).to have_attributes(:label => "Options", :display => "edit")
     fields = group.dialog_fields
     expect(fields.size).to eq(2)
-    assert_field(fields[0], DialogFieldDropDownList, :label => "Credential", :name => "credential", :dynamic => true, :required => false)
+    assert_field(fields[0], DialogFieldDropDownList, :label => "Machine Credential", :name => "credential", :dynamic => true, :required => false)
     assert_field(fields[1], DialogFieldTextBox, :label => "Hosts", :name => "hosts", :required => false, :data_type => 'string')
   end