diff --git a/v1.0/samples/versions.xml b/v1.0/samples/versions.xml
index f89bf02..4785ad4 100644
--- a/v1.0/samples/versions.xml
+++ b/v1.0/samples/versions.xml
@@ -1,12 +1,12 @@
 <versions>
-	<version id="v1.0" status="CURRENT">
-		<links>
-			<link href="http://127.0.0.1:9696/v1.0" rel="self"/>
-		</links>
-	</version>
-	<version id="v1.1" status="FUTURE">
-		<links>
-			<link href="http://127.0.0.1:9696/v1.1" rel="self"/>
-		</links>
-	</version>
-</versions>
\ No newline at end of file
+        <version id="v1.0" status="CURRENT">
+                <links>
+                        <link href="http://127.0.0.1:9696/v1.0" rel="self"/>
+                </links>
+        </version>
+        <version id="v1.1" status="FUTURE">
+                <links>
+                        <link href="http://127.0.0.1:9696/v1.1" rel="self"/>
+                </links>
+        </version>
+</versions>
diff --git a/v2.0/samples/networks-get-first-page-res.xml b/v2.0/samples/networks-get-first-page-res.xml
index f6e6fd4..b711a30 100644
--- a/v2.0/samples/networks-get-first-page-res.xml
+++ b/v2.0/samples/networks-get-first-page-res.xml
@@ -1,31 +1,31 @@
 <?xml version="1.0" ?>
 <networks xmlns="http://openstack.org/neutron/api/v2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:provider="http://docs.openstack.org/ext/provider/api/v1.0" xmlns:neutron="http://openstack.org/neutron/api/v2.0" xmlns:router="http://docs.openstack.org/ext/neutron/router/api/v1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-	<network>
-		<status>ACTIVE</status>
-		<subnets neutron:type="list"/>
-		<name>net3</name>
-		<provider:physical_network>physnet1</provider:physical_network>
-		<admin_state_up neutron:type="bool">True</admin_state_up>
-		<tenant_id>20bd52ff3e1b40039c312395b04683cf</tenant_id>
-		<provider:network_type>vlan</provider:network_type>
-		<router:external neutron:type="bool">False</router:external>
-		<shared neutron:type="bool">False</shared>
-		<id>396f12f8-521e-4b91-8e21-2e003500433a</id>
-		<provider:segmentation_id neutron:type="long">1002</provider:segmentation_id>
-	</network>
-	<network>
-		<status>ACTIVE</status>
-		<subnets neutron:type="list"/>
-		<name>net2</name>
-		<provider:physical_network>physnet1</provider:physical_network>
-		<admin_state_up neutron:type="bool">True</admin_state_up>
-		<tenant_id>20bd52ff3e1b40039c312395b04683cf</tenant_id>
-		<provider:network_type>vlan</provider:network_type>
-		<router:external neutron:type="bool">False</router:external>
-		<shared neutron:type="bool">False</shared>
-		<id>71c1e68c-171a-4aa2-aca5-50ea153a3718</id>
-		<provider:segmentation_id neutron:type="long">1001</provider:segmentation_id>
-	</network>
-	<atom:link href="http://127.0.0.1:9696/v2.0/networks.xml?limit=2&amp;marker=71c1e68c-171a-4aa2-aca5-50ea153a3718" rel="next"/>
-	<atom:link href="http://127.0.0.1:9696/v2.0/networks.xml?limit=2&amp;marker=396f12f8-521e-4b91-8e21-2e003500433a&amp;page_reverse=True" rel="previous"/>
+        <network>
+                <status>ACTIVE</status>
+                <subnets neutron:type="list"/>
+                <name>net3</name>
+                <provider:physical_network>physnet1</provider:physical_network>
+                <admin_state_up neutron:type="bool">True</admin_state_up>
+                <tenant_id>20bd52ff3e1b40039c312395b04683cf</tenant_id>
+                <provider:network_type>vlan</provider:network_type>
+                <router:external neutron:type="bool">False</router:external>
+                <shared neutron:type="bool">False</shared>
+                <id>396f12f8-521e-4b91-8e21-2e003500433a</id>
+                <provider:segmentation_id neutron:type="long">1002</provider:segmentation_id>
+        </network>
+        <network>
+                <status>ACTIVE</status>
+                <subnets neutron:type="list"/>
+                <name>net2</name>
+                <provider:physical_network>physnet1</provider:physical_network>
+                <admin_state_up neutron:type="bool">True</admin_state_up>
+                <tenant_id>20bd52ff3e1b40039c312395b04683cf</tenant_id>
+                <provider:network_type>vlan</provider:network_type>
+                <router:external neutron:type="bool">False</router:external>
+                <shared neutron:type="bool">False</shared>
+                <id>71c1e68c-171a-4aa2-aca5-50ea153a3718</id>
+                <provider:segmentation_id neutron:type="long">1001</provider:segmentation_id>
+        </network>
+        <atom:link href="http://127.0.0.1:9696/v2.0/networks.xml?limit=2&amp;marker=71c1e68c-171a-4aa2-aca5-50ea153a3718" rel="next"/>
+        <atom:link href="http://127.0.0.1:9696/v2.0/networks.xml?limit=2&amp;marker=396f12f8-521e-4b91-8e21-2e003500433a&amp;page_reverse=True" rel="previous"/>
 </networks>
diff --git a/v2.0/samples/networks-get-last-page-res.xml b/v2.0/samples/networks-get-last-page-res.xml
index 629858f..b5b92c6 100644
--- a/v2.0/samples/networks-get-last-page-res.xml
+++ b/v2.0/samples/networks-get-last-page-res.xml
@@ -1,17 +1,17 @@
 <?xml version="1.0" ?>
 <networks xmlns="http://openstack.org/neutron/api/v2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:provider="http://docs.openstack.org/ext/provider/api/v1.0" xmlns:neutron="http://openstack.org/neutron/api/v2.0" xmlns:router="http://docs.openstack.org/ext/neutron/router/api/v1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-	<network>
-		<status>ACTIVE</status>
-		<subnets neutron:type="list"/>
-		<name>net1</name>
-		<provider:physical_network>physnet1</provider:physical_network>
-		<admin_state_up neutron:type="bool">True</admin_state_up>
-		<tenant_id>c05140b3dc7c4555afff9fab6b58edc2</tenant_id>
-		<provider:network_type>vlan</provider:network_type>
-		<router:external neutron:type="bool">False</router:external>
-		<shared neutron:type="bool">False</shared>
-		<id>b3680498-03da-4691-896f-ef9ee1d856a7</id>
-		<provider:segmentation_id neutron:type="long">1000</provider:segmentation_id>
-	</network>
-	<atom:link href="http://127.0.0.1:9696/v2.0/networks.xml?limit=2&amp;marker=b3680498-03da-4691-896f-ef9ee1d856a7&amp;page_reverse=True" rel="previous"/>
+        <network>
+                <status>ACTIVE</status>
+                <subnets neutron:type="list"/>
+                <name>net1</name>
+                <provider:physical_network>physnet1</provider:physical_network>
+                <admin_state_up neutron:type="bool">True</admin_state_up>
+                <tenant_id>c05140b3dc7c4555afff9fab6b58edc2</tenant_id>
+                <provider:network_type>vlan</provider:network_type>
+                <router:external neutron:type="bool">False</router:external>
+                <shared neutron:type="bool">False</shared>
+                <id>b3680498-03da-4691-896f-ef9ee1d856a7</id>
+                <provider:segmentation_id neutron:type="long">1000</provider:segmentation_id>
+        </network>
+        <atom:link href="http://127.0.0.1:9696/v2.0/networks.xml?limit=2&amp;marker=b3680498-03da-4691-896f-ef9ee1d856a7&amp;page_reverse=True" rel="previous"/>
 </networks>
diff --git a/v2.0/samples/versions.xml b/v2.0/samples/versions.xml
index f89bf02..4785ad4 100644
--- a/v2.0/samples/versions.xml
+++ b/v2.0/samples/versions.xml
@@ -1,12 +1,12 @@
 <versions>
-	<version id="v1.0" status="CURRENT">
-		<links>
-			<link href="http://127.0.0.1:9696/v1.0" rel="self"/>
-		</links>
-	</version>
-	<version id="v1.1" status="FUTURE">
-		<links>
-			<link href="http://127.0.0.1:9696/v1.1" rel="self"/>
-		</links>
-	</version>
-</versions>
\ No newline at end of file
+        <version id="v1.0" status="CURRENT">
+                <links>
+                        <link href="http://127.0.0.1:9696/v1.0" rel="self"/>
+                </links>
+        </version>
+        <version id="v1.1" status="FUTURE">
+                <links>
+                        <link href="http://127.0.0.1:9696/v1.1" rel="self"/>
+                </links>
+        </version>
+</versions>