diff --git a/manifests/collect.pp b/manifests/collect.pp
index fa0df3e..1905bc9 100644
--- a/manifests/collect.pp
+++ b/manifests/collect.pp
@@ -1,4 +1,9 @@
 # Create systemd units for repacking a given database type
+# @param database_type [String] The database to repack, uses titles from pg_repack.pp
+# @param command [String] defined in pg_repack.pp
+# @param disable_maintenance [Boolean] to disable maintenance mode (Default: false)
+# @param on_cal [String] values can be found in pg_repack.pp
+#
 define pe_databases::collect (
   String  $database_type       = $title,
   String  $command             = undef,
diff --git a/manifests/init.pp b/manifests/init.pp
index d83c332..24af400 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -1,9 +1,14 @@
-# Tuning, maintenance, and backups for PE PostgreSQL.
-#
-# @summary Tuning, maintenance, and backups for PE PostgreSQL.
-
+# @summary Tuning, maintenance for PE PostgreSQL.
+# 
+# @param disable_maintenance [Boolean] true or false (Default: false)
+#   Disable or enable maintenance mode
+# @param manage_postgresql_settings [Boolean] true or false (Default: true)
+#   Manage PostgreSQL settings
+# @param manage_table_settings [Boolean] true or false (Default: false)
+#   Manage table settings
+# @param install_dir [String] Directory to install module into (Default: "/opt/puppetlabs/pe_databases")
+# @param scripts_dir [String] Directory to install scripts into (Default: "${install_dir}/scripts")
 class pe_databases (
-  Variant[Boolean,Undef] $manage_database_backups     = undef,
   # Manage the inclusion of the pg_repack class
   Boolean $manage_database_maintenance = true,
   # Manage the state of the maintenance tasks, i.e. systemd services and timers
diff --git a/manifests/pg_repack.pp b/manifests/pg_repack.pp
index c19aaa5..9d46360 100644
--- a/manifests/pg_repack.pp
+++ b/manifests/pg_repack.pp
@@ -1,7 +1,11 @@
 # Maintenance pg_repack
 #
-# @summary Maintenance pg_repack
-
+# @summary 
+#   Provides systemd timers to pg_repack tables in the pe-puppetdb database
+# 
+# @param disable_maintenance [Boolean] true or false (Default: false)
+#   Disable or enable maintenance mode
+# @param jobs [Integer] How many jobs to run in parallel
 class pe_databases::pg_repack (
   Boolean $disable_maintenance = false,
   Integer $jobs                = $facts['processors']['count'] / 4
diff --git a/manifests/postgresql_settings.pp b/manifests/postgresql_settings.pp
index a9f9332..b3adc3e 100644
--- a/manifests/postgresql_settings.pp
+++ b/manifests/postgresql_settings.pp
@@ -1,7 +1,13 @@
 # Tune PostgreSQL
 #
-# @summary Tune PostgreSQL
-
+# @summary 
+#   Tune PostgreSQL settings 
+# 
+# @param maintenance_work_mem [String] Increase to improve speed of speed of vacuuming and reindexing (Example "1GB")
+# @param work_mem [String] Allows PostgreSQL to do larger in-memory sorts (Default: "4MB")
+# @param autovacumn_work_mem [String] Similar to but for maintenance_work_mem autovacuum processes only (Example "256MB")
+# @param autovacuum_max_workers [Integer] Maximum number of autovacuum processes to run concurrently (Default: 3)
+# 
 class pe_databases::postgresql_settings (
   # lint:ignore:140chars
   Float[0,1] $autovacuum_vacuum_scale_factor                    = 0.08,
diff --git a/manifests/postgresql_settings/table_settings.pp b/manifests/postgresql_settings/table_settings.pp
index d016d60..6b05d6a 100644
--- a/manifests/postgresql_settings/table_settings.pp
+++ b/manifests/postgresql_settings/table_settings.pp
@@ -1,7 +1,8 @@
 # Tune PostgreSQL table settings
 #
-# @summary Tune PostgreSQL table settings
-
+# @summary 
+#   Tune PostgreSQL table settings
+# 
 class pe_databases::postgresql_settings::table_settings (
   # lint:ignore:140chars
   Boolean              $manage_reports_autovacuum_cost_delay     = lookup('pe_databases::postgresql_settings::manage_reports_autovacuum_cost_delay',    {'default_value' => true}),
diff --git a/manifests/set_puppetdb_table_autovacuum_cost_delay_zero.pp b/manifests/set_puppetdb_table_autovacuum_cost_delay_zero.pp
index b4c755e..ed2fdfb 100644
--- a/manifests/set_puppetdb_table_autovacuum_cost_delay_zero.pp
+++ b/manifests/set_puppetdb_table_autovacuum_cost_delay_zero.pp
@@ -1,7 +1,10 @@
 # Defined type for PostgreSQL autovacuum_cost_delay
 #
-# @summary Defined type for PostgreSQL autovacuum_cost_delay
-
+# @summary 
+#   Defined type for PostgreSQL autovacuum_cost_delay
+# 
+# @param table_name [String]
+#   Name of the table
 define pe_databases::set_puppetdb_table_autovacuum_cost_delay_zero (
   String $table_name = $title,
 ) {
diff --git a/manifests/set_table_attribute.pp b/manifests/set_table_attribute.pp
index a392999..bdd4018 100644
--- a/manifests/set_table_attribute.pp
+++ b/manifests/set_table_attribute.pp
@@ -1,7 +1,17 @@
 # Defined type for PostgreSQL table attributes
 #
-# @summary Defined type for PostgreSQL table attributes
-
+# @summary 
+#   Defined type for PostgreSQL table attributes
+# 
+# @param db [String]
+#   Name of the database, this is pe-puppetdb for the uses of this module.
+# @param table_name [String] 
+#   Name of the table in the database.
+# @param table_attribute [String]
+#   Set to the table attribute value.
+# @param table_attribute_value [String]
+#   Value of setting for the table set in table_settings.pp
+#
 define pe_databases::set_table_attribute (
   String $db,
   String $table_name,
diff --git a/spec/classes/pg_repack_spec.rb b/spec/classes/pg_repack_spec.rb
index e5454f9..c37aba1 100644
--- a/spec/classes/pg_repack_spec.rb
+++ b/spec/classes/pg_repack_spec.rb
@@ -5,7 +5,6 @@
     context "on #{os}" do
       let(:pre_condition) do
         "class { 'pe_databases':
-          manage_database_backups    =>  false,
           manage_postgresql_settings =>  false,
           manage_table_settings      =>  false,
         }"