Comment out all variables in globals.yml

To be consistent.

Also fix surrounding comments.

Change-Id: Id1a65ab3379ca76192e9291f941b9b675a05ff09
Signed-off-by: Radosław Piliszek <radoslaw.piliszek@gmail.com>

etc/kolla/globals.yml

@@ -28,7 +28,7 @@
 # All-In-One without haproxy and keepalived, you can set enable_haproxy to no
 # in "OpenStack options" section, and set this value to the IP of your
 # 'network_interface' as set in the Networking section below.
-kolla_internal_vip_address: "10.10.10.254"
+#kolla_internal_vip_address: "10.10.10.254"
 
 # This is the DNS name that maps to the kolla_internal_vip_address VIP. By
 # default it is the same as kolla_internal_vip_address.
@@ -369,9 +369,10 @@ kolla_internal_vip_address: "10.10.10.254"
 #glance_backend_swift: "no"
 #glance_backend_vmware: "no"
 #enable_glance_image_cache: "no"
-# Configure glance upgrade option, due to this feature is experimental
-# in glance, so default value should be set to "no".
-glance_enable_rolling_upgrade: "no"
+# Configure glance upgrade option.
+# Due to this feature being experimental in glance,
+# the default value is "no".
+#glance_enable_rolling_upgrade: "no"
 
 ####################
 # Osprofiler options
@@ -468,9 +469,9 @@ glance_enable_rolling_upgrade: "no"
 #############################
 # dnsmasq bind interface for Ironic Inspector, by default is network_interface
 #ironic_dnsmasq_interface: "{{ network_interface }}"
-# following value must be set when enable ironic, the value format
-# is "192.168.0.10,192.168.0.100".
-ironic_dnsmasq_dhcp_range:
+# The following value must be set when enabling ironic,
+# the value format is "192.168.0.10,192.168.0.100".
+#ironic_dnsmasq_dhcp_range:
 # PXE bootloader file for Ironic Inspector, relative to /tftpboot.
 #ironic_dnsmasq_boot_file: "pxelinux.0"
 
@@ -524,11 +525,11 @@ ironic_dnsmasq_dhcp_range:
 ################################################
 # Tempest - The OpenStack Integration Test Suite
 ################################################
-# following value must be set when enable tempest
-tempest_image_id:
-tempest_flavor_ref_id:
-tempest_public_network_id:
-tempest_floating_network_name:
+# The following values must be set when enabling tempest
+#tempest_image_id:
+#tempest_flavor_ref_id:
+#tempest_public_network_id:
+#tempest_floating_network_name:
 
 # tempest_image_alt_id: "{{ tempest_image_id }}"
 # tempest_flavor_ref_alt_id: "{{ tempest_flavor_ref_id }}"