ConvertTo-ProperCase.ps1

#Requires -Version 2.0

<#
.SYNOPSIS
	Capitalize the first letter of each word in a string of text and converts remaining letters in each word to lower case.
		
.DESCRIPTION
	The cmdlet converts the string input to lower case and then uses Get-Culture and TextInfo.ToTitleCase to convert the first letter of each word
	to upper case. The lower case is required to ensure that only the first letter is capitalized.

.PARAMETER Text
	The text string to be converted.

.EXAMPLE
	C:\PS> 'ThE wINDOWS PowerShell TFM book CONTEST aNd GiVeAwAy' | Capitalize-FirstLetterOfEachWord
	The Windows Powershell Tfm Book Contest And Giveaway

.EXAMPLE
	C:\PS> Capitalize-FirstLetterOfEachWord 'ThE wINDOWS PowerShell TFM book CONTEST aNd GiVeAwAy' 
	The Windows Powershell Tfm Book Contest And Giveaway

.INPUTS 
	System.String

.OUTPUTS
	System.String

.NOTES
	Author: David Mellors
	Website: http://www.wahooga.com
	Date: 30/09/15
#>

[CmdLetBinding()]
Param(
	[Parameter(Mandatory=$true, Position=1, ValueFromPipeline=$true)]
	[String] $Text
)

PROCESS {
	(Get-Culture).TextInfo.ToTitleCase($Text.ToLower());
}