diff --git a/iscsi/manifests/init.pp b/iscsi/manifests/init.pp
index 0e40050..d826a2e 100644
--- a/iscsi/manifests/init.pp
+++ b/iscsi/manifests/init.pp
@@ -1,4 +1,6 @@
 
+# Install iSCSI target prequisites.
+#
 class iscsi::server {
 
     package { "scsi-target-utils":
@@ -40,6 +42,31 @@ class iscsi::server {
 }
 
 
+# Create iSCSI target.
+#
+# === Parameters
+#
+#   $name:
+#       Path to block device that will be used as target.
+#
+#   $tid:
+#       Target ID.
+#
+#   $initiator:
+#       List of hosts that are allowed to connect to this target.
+#       Defaults to ALL.
+#
+#   $ensure:
+#       If set to present target will be created and if set to absent
+#       target will be removed.
+#
+# === Sample usage
+#
+# iscsi::target { "/dev/vg0/iscsi":
+#     ensure    => present,
+#     tid       => 1,
+#     initiator => "192.168.1.2",
+# }
 define iscsi::target($tid, $initiator = "ALL", $ensure = "present") {
 
     include iscsi::server
@@ -70,6 +97,8 @@ define iscsi::target($tid, $initiator = "ALL", $ensure = "present") {
 }
 
 
+# Install iSCSI initiator software.
+#
 class iscsi::initiator {
 
     package { "iscsi-initiator-utils":
@@ -84,6 +113,21 @@ class iscsi::initiator {
 
 }
 
+# Connect to iSCSI target.
+#
+# === Parameters
+#
+#   $name:
+#       IQN of iSCSI target to connect to.
+#
+#   $portal:
+#       Address of iSCSI target server.
+#
+# === Sample usage
+#
+# iscsi::connect { "iqn.2005-08.tgt:vm0001.dev.vg0.iscsi":
+#     portal => "192.168.100.1",
+# }
 define iscsi::connect($portal) {
 
     include iscsi::initiator
@@ -95,4 +139,4 @@ define iscsi::connect($portal) {
 	require => Service["iscsid"],
     }
 
-}
\ No newline at end of file
+}