Gixes to doc formatting

cloud/amazon/cloudformation.py

@@ -20,6 +20,7 @@ module: cloudformation
 short_description: create a AWS CloudFormation stack
 description:
      - Launches an AWS CloudFormation stack and waits for it complete.
+version_added: "1.1"
 options:
   stack_name:
     description:

cloud/amazon/ec2.py

@@ -20,6 +20,7 @@ module: ec2
 short_description: create, terminate, start or stop an instance in ec2
 description:
     - Creates or terminates ec2 instances.
+version_added: "0.9"
 options:
   key_name:
     description:

database/postgresql/postgresql_privs.py

@@ -100,7 +100,7 @@ options:
     required: no
     default: 5432
   unix_socket:
-    description
+    description:
       - Path to a Unix domain socket for local connections.
       - 'Alias: I(login_unix_socket)'
     required: false

database/postgresql/postgresql_user.py

@@ -79,7 +79,7 @@ options:
     required: false
     default: localhost
   login_unix_socket:
-    description
+    description:
       - Path to a Unix domain socket for local connections
     required: false
     default: null

system/service.py

@@ -25,7 +25,7 @@ author: Michael DeHaan
 version_added: "0.1"
 short_description:  Manage services.
 description:
-    - Controls services on remote hosts. Supported init systems are: BSD init,
+    - Controls services on remote hosts. Supported init systems include BSD init,
       OpenRC, SysV, systemd, upstart.
 options:
     name: