diff --git a/docs/specs/spec-meta-deposit.rst b/docs/specs/spec-meta-deposit.rst
--- a/docs/specs/spec-meta-deposit.rst
+++ b/docs/specs/spec-meta-deposit.rst
@@ -33,36 +33,36 @@
 .. code:: xml
 
   <?xml version="1.0"?>
-    <entry xmlns="http://www.w3.org/2005/Atom"
-             xmlns:codemeta="https://doi.org/10.5063/SCHEMA/CODEMETA-2.0"
-             xmlns:swh="https://www.softwareheritage.org/schema/2018/deposit">
-        <author>
-          <name>HAL</name>
-          <email>hal@ccsd.cnrs.fr</email>
-        </author>
-        <client>hal</client>
-        <external_identifier>hal-01243573</external_identifier>
-        <codemeta:name>The assignment problem</codemeta:name>
-        <codemeta:url>https://hal.archives-ouvertes.fr/hal-01243573</codemeta:url>
-        <codemeta:identifier>other identifier, DOI, ARK</codemeta:identifier>
-        <codemeta:applicationCategory>Domain</codemeta:applicationCategory>
-        <codemeta:description>description</codemeta:description>
-        <codemeta:author>
-            <codemeta:name> author1 </codemeta:name>
-            <codemeta:affiliation> Inria </codemeta:affiliation>
-            <codemeta:affiliation> UPMC </codemeta:affiliation>
-        </codemeta:author>
-        <codemeta:author>
-            <codemeta:name> author2 </codemeta:name>
-            <codemeta:affiliation> Inria </codemeta:affiliation>
-            <codemeta:affiliation> UPMC </codemeta:affiliation>
-        </codemeta:author>
-        <swh:deposit>
-          <swh:reference>
-            <swh:origin url='https://github.com/user/repo'/>
-          </swh:reference>
-        </swh:deposit>
-    </entry>
+  <entry xmlns="http://www.w3.org/2005/Atom"
+           xmlns:codemeta="https://doi.org/10.5063/SCHEMA/CODEMETA-2.0"
+           xmlns:swh="https://www.softwareheritage.org/schema/2018/deposit">
+      <author>
+        <name>HAL</name>
+        <email>hal@ccsd.cnrs.fr</email>
+      </author>
+      <client>hal</client>
+      <external_identifier>hal-01243573</external_identifier>
+      <codemeta:name>The assignment problem</codemeta:name>
+      <codemeta:url>https://hal.archives-ouvertes.fr/hal-01243573</codemeta:url>
+      <codemeta:identifier>other identifier, DOI, ARK</codemeta:identifier>
+      <codemeta:applicationCategory>Domain</codemeta:applicationCategory>
+      <codemeta:description>description</codemeta:description>
+      <codemeta:author>
+        <codemeta:name> author1 </codemeta:name>
+        <codemeta:affiliation> Inria </codemeta:affiliation>
+        <codemeta:affiliation> UPMC </codemeta:affiliation>
+      </codemeta:author>
+      <codemeta:author>
+        <codemeta:name> author2 </codemeta:name>
+        <codemeta:affiliation> Inria </codemeta:affiliation>
+        <codemeta:affiliation> UPMC </codemeta:affiliation>
+      </codemeta:author>
+      <swh:deposit>
+        <swh:reference>
+          <swh:origin url='https://github.com/user/repo'/>
+        </swh:reference>
+      </swh:deposit>
+  </entry>
 
 Examples by target type
 ^^^^^^^^^^^^^^^^^^^^^^^