Correct case of $LASTEXITCODE special variable

demos/crontab/CronTab/CronTab.psm1

@@ -56,7 +56,7 @@ function Invoke-CronTab ([String] $user, [String[]] $arguments, [Switch] $noThro
 
     Write-Verbose "Running: $crontabcmd $arguments"
     $output = & $crontabcmd @arguments 2>&1
-    if ($LastExitCode -ne 0 -and -not $noThrow) {
+    if ($LASTEXITCODE -ne 0 -and -not $noThrow) {
         $e = New-Object System.InvalidOperationException -ArgumentList $output.Exception.Message
         throw $e
     } else {

test/powershell/Language/Classes/Scripting.Classes.BasicParsing.Tests.ps1

@@ -225,7 +225,7 @@ Describe 'Positive Parse Properties Tests' -Tags "CI" {
             [void] m()
             {
                 $LASTEXITCODE
-                $lastexitcode
+                $LASTEXITCODE
                 '111' -Match '1'
                 $Matches
                 $Matches