diff --git a/Gemfile b/Gemfile
index ae3700ef..a50ff8d6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,6 +5,7 @@ group :development, :test do
 
   gem 'puppet-lint', '~> 1.1.0'
   gem 'metadata-json-lint'
+  gem 'puppet-lint-param-docs'
   gem 'puppet-lint-absolute_classname-check'
   gem 'puppet-lint-absolute_template_path'
   gem 'puppet-lint-trailing_newline-check'
diff --git a/manifests/openstackclient.pp b/manifests/openstackclient.pp
index 13335261..096741c2 100644
--- a/manifests/openstackclient.pp
+++ b/manifests/openstackclient.pp
@@ -4,7 +4,7 @@
 #
 # == Parameters
 #
-#  [package_ensure]
+#  [*package_ensure*]
 #    Ensure state of the openstackclient package.
 #    Optional. Defaults to 'present'.
 #