kolla: Fix typo

Change-Id: I3b3abb1602571e4beb517c297eacf4b1e3645fec
diff --git a/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/pre.yaml b/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/pre.yaml
index a06f1de..81d4daf 100644
--- a/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/pre.yaml
+++ b/playbooks/kolla-setup-openstack-iscsi-multipath-storpool/pre.yaml
@@ -126,7 +126,7 @@
       loop: "{{ ansible_interfaces }}"
       when: ansible_facts[item]['macaddress']|default(None) == hostvars['undercloud-client']['kolla_network_interface_port_info_mac']
 
-    - name: Find the Name of Interface for 'network_interface'
+    - name: Find the Name of Interface for 'neutron_external_interface'
       set_fact:
         kolla_neutron_external_interface: "{{ item }}"
       loop: "{{ ansible_interfaces }}"