Fixing various module related things.

library/apt

@@ -34,7 +34,7 @@ options:
     default: null
   state:
     description:
-      - Indicate the desired package state
+      - Indicates the desired package state
     required: false
     default: present
     choices: [ "installed", "latest", "remove", "absent", "present" ]
@@ -46,7 +46,7 @@ options:
     choices: [ "yes", "no" ]
   purge:
     description:
-     - Will force purge of configuration files if state is set to C(absent).
+     - Will force purging of configuration files if the module state is set to C(absent).
     required: false
     default: "no"
     choices: [ "yes", "no" ]
@@ -63,7 +63,7 @@ options:
     choices: [ "yes", "no" ]
   force:
     description:
-      - If C(yes) force installs/removes.
+      - If C(yes), force installs/removes.
     required: false
     default: "no"
     choices: [ "yes", "no" ]

library/apt_repository

@@ -43,9 +43,8 @@ options:
     default: present
     choices: [ "present", "absent" ]
 notes:
-   - This module requires C(apt-add-repository) be available on destination server. To ensure this package is available use the C(apt) module and install the C(python-software-properties) package before using this module.
-   - This module works on Ubuntu and unstable Debian only, see U(https://github.com/ansible/ansible/pull/1082). 
-   - A bug in C(apt-add-repository) always adds C(deb) and C(deb-src) types for repositories (see the issue on Launchpad U(https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/987264)), if some repo don't have source (eg MongoDB repo from 10gen) the system fails while updating repositories.
+   - This module works on Debian and Ubuntu only and requires C(apt-add-repository) be available on destination server. To ensure this package is available use the C(apt) module and install the C(python-software-properties) package before using this module.
+   - A bug in C(apt-add-repository) always adds C(deb) and C(deb-src) types for repositories (see the issue on Launchpad U(https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/987264)), if a repo doesn't have source information (eg MongoDB repo from 10gen) the system will fail while updating repositories.
 author: Matt Wright
 examples:
 - code: apt_repository repo=ppa://nginx/stable

library/assemble

@@ -50,7 +50,7 @@ options:
     default: null
   backup:
     description:
-      - Create a backup file (if C(yes)) including the timestamp information so
+      - Create a backup file (if C(yes)), including the timestamp information so
         you can get the original file back if you somehow clobbered it
         incorrectly.
     required: false

library/authorized_key

@@ -49,6 +49,8 @@ options:
 examples:
    - code: authorized_key user=charlie key="ssh-dss ASDF1234L+8BTwaRYr/rycsBF1D8e5pTxEsXHQs4iq+mZdyWqlW++L6pMiam1A8yweP+rKtgjK2httVS6GigVsuWWfOd7/sdWippefq74nppVUELHPKkaIOjJNN1zUHFoL/YMwAAAEBALnAsQN10TNGsRDe5arBsW8cTOjqLyYBcIqgPYTZW8zENErFxt7ij3fW3Jh/sCpnmy8rkS7FyK8ULX0PEy/2yDx8/5rXgMIICbRH/XaBy9Ud5bRBFVkEDu/r+rXP33wFPHjWjwvHAtfci1NRBAudQI/98DbcGQw5HmE89CjgZRo5ktkC5yu/8agEPocVjdHyZr7PaHfxZGUDGKtGRL2QzRYukCmWo1cZbMBHcI5FzImvTHS9/8B3SATjXMPgbfBuEeBwuBK5EjL+CtHY5bWs9kmYjmeo0KfUMH8hY4MAXDoKhQ7DhBPIrcjS5jPtoGxIREZjba67r6/P2XKXaCZH6Fc= charlie@example.org 2011-01-17"
      description: "Example from Ansible Playbooks"
+   - code: "authorized_key user=charlie key=$FILE(/home/charlie/.ssh/id_rsa.pub)"
+     description: "Shorthand available in Ansible 0.8 and later"
 author: Brad Olson
 '''
 

library/command

@@ -48,6 +48,12 @@ options:
       - a filename, when it already exists, this step will B(not) be run.
     required: no
     default: null
+  removes:
+    description:
+      - a filename, when it does not exist, this step will B(not) be run.
+    version_added: "0.8"
+    required: no
+    default: null
   chdir:
     description:
       - cd into this directory before running the command
@@ -58,7 +64,7 @@ examples:
    - code: command /sbin/shutdown -t now
      description: "Example from Ansible Playbooks"
    - code: command /usr/bin/make_database.sh arg1 arg2 creates=/path/to/database
-     description: "I(creates) and I(chdir) can be specified after the command. For instance, if you only want to run a command if a certain file does not exist, use this."
+     description: "I(creates), I(removes), and I(chdir) can be specified after the command. For instance, if you only want to run a command if a certain file does not exist, use this."
 notes:
     -  If you want to run a command through the shell (say you are using C(<),
        C(>), C(|), etc), you actually want the M(shell) module instead. The