diff --git a/sysadm/puppet/howto-deploy-puppet-change.rst b/sysadm/puppet/howto-deploy-puppet-change.rst
index 67a2806..d804285 100644
--- a/sysadm/puppet/howto-deploy-puppet-change.rst
+++ b/sysadm/puppet/howto-deploy-puppet-change.rst
@@ -1,2 +1,2 @@
-How to deploy a puppet change
+How to deploy a Puppet change
 =============================
diff --git a/sysadm/puppet/reference-architecture.rst b/sysadm/puppet/reference-architecture.rst
index 8f873a6..ae96bb2 100644
--- a/sysadm/puppet/reference-architecture.rst
+++ b/sysadm/puppet/reference-architecture.rst
@@ -1,2 +1,2 @@
-Reference: Architecture of the Software Heritage puppet deployment
+Reference: Architecture of the Software Heritage Puppet deployment
 ==================================================================