diff --git a/magnum/drivers/common/templates/kubernetes/fragments/calico-service.sh b/magnum/drivers/common/templates/kubernetes/fragments/calico-service.sh
index 0a84bfad2f..ed916b5596 100644
--- a/magnum/drivers/common/templates/kubernetes/fragments/calico-service.sh
+++ b/magnum/drivers/common/templates/kubernetes/fragments/calico-service.sh
@@ -459,10 +459,10 @@ spec:
                   key: veth_mtu
             # The default IPv4 pool to create on startup if none exists. Pod IPs will be
             # chosen from this range. Changing this value after installation will have
-            # no effect. This should fall within `--cluster-cidr`.
+            # no effect. This should fall within '--cluster-cidr'.
             - name: CALICO_IPV4POOL_CIDR
               value: ${CALICO_IPV4POOL}
-            # Disable file logging so `kubectl logs` works.
+            # Disable file logging so 'kubectl logs' works.
             - name: CALICO_DISABLE_FILE_LOGGING
               value: "true"
             # Set Felix endpoint to host default action to ACCEPT.