Fix a typo and improve capitalization consistency

# @summary Manage content of the postfix canonical map

# @summary Manage content of the Postfix canonical map

#

# This type manages content of the /etc/postfix/canonical map.

#

# @summary Manage a postfix configuration file

# @summary Manage a Postfix configuration file

#

# Manages postfix configuration files. With it, you could create configuration

# files (other than, main.cf, master.cf, etc.) restarting postfix when necessary.

# Manages Postfix configuration files. With it, you could create configuration

# files (other than, main.cf, master.cf, etc.) restarting Postfix when necessary.

#

# @example Simple config file with module source

#   postfix::conffile { 'ldapoptions.cf':

#   Example: `puppet:///modules/postfix/configfile.cf`

#

# @param content

#   The content of the postfix configuration file. This is an alternative to the `source` parameter.

#   The content of the Postfix configuration file. This is an alternative to the `source` parameter.

#   If you don't provide `source` neither `content` parameters a default template is used and the

#   content is created with values in the `options` hash.

#

# @summary Set values in postfix config file

# @summary Set values in Postfix config file

#

# Add/alter/remove options in Postfix main configuration file (main.cf).

# This uses Augeas to do the editing of the configuration file, as such any

# @summary Manages the postfix realted files

# @summary Manages the Postfix related files

#

# @api private

#

# @summary Creates Postfix hashed "map" files, and builds the corresponding db file

#

# Creates postfix hashed "map" files. It will create "${name}", and then build

# Creates Postfix hashed "map" files. It will create "${name}", and then build

# "${name}.db" using the "postmap" command. The map file can then be referred to

# using postfix::config.

#

# @example Creates a virtual hashmap

#   # This example creates a virtual hashmap in the postfix config dir

#   # This example creates a virtual hashmap in the Postfix config dir

#   # and adds a value into it with the postfix::config type.

#   postfix::hash { 'virtual':

#     ensure => present,