Fixing up some open_iscsi docs and CHANGELOG update

CHANGELOG.md

@@ -17,6 +17,7 @@ New modules:
 * system: firewalld -- manage the firewalld configuration
 * system: host -- manage host file entries and aliases
 * system: modprobe -- manage kernel modules on systems that support modprobe/rmmod
+* system: open_iscsi -- manage targets on an initiator using open-iscsi
 
 Misc changes:
 

library/system/open_iscsi

@@ -22,7 +22,7 @@ DOCUMENTATION = '''
 ---
 module: open_iscsi
 author: Serge van Ginderachter
-version_added: "1.3"
+version_added: "1.4"
 short_description: Manage iscsi targets with open-iscsi
 description:
     - Discover targets on given portal, (dis)connect targets, mark targets to
@@ -88,15 +88,19 @@ options:
 examples:
     - description: perform a discovery on 10.1.2.3 and show available target
                    nodes
-      code: open_iscsi: show_nodes=yes discover=yes portal=10.1.2.3
+      code: >
+        open_iscsi: show_nodes=yes discover=yes portal=10.1.2.3
     - description: discover targets on portal and login to the one available
                    (only works if exactly one target is exported to the initiator)
-      code: open_iscsi: portal={{iscsi_target}} login=yes discover=yes
+      code: >
+        open_iscsi: portal={{iscsi_target}} login=yes discover=yes
     - description: connect to the named target, after updating the local
                    persistent database (cache)
-      code: login=yes target=iqn.1986-03.com.sun:02:f8c1f9e0-c3ec-ec84-c9c9-8bfb0cd5de3d
+      code: >
+        open_iscsi: login=yes target=iqn.1986-03.com.sun:02:f8c1f9e0-c3ec-ec84-c9c9-8bfb0cd5de3d
     - description: discconnect from the cached named target
-      code: login=no target=iqn.1986-03.com.sun:02:f8c1f9e0-c3ec-ec84-c9c9-8bfb0cd5de3d"
+      code: >
+        open_iscsi: login=no target=iqn.1986-03.com.sun:02:f8c1f9e0-c3ec-ec84-c9c9-8bfb0cd5de3d"
 '''
 
 import glob