Kitchen sink changes (#5040)

* docs: fix typo in contributing image asset and markdown references

* docs: fix typos and grammatical phrasing in documentation

* fix(config): correct typographical errors in tweak and app descriptions

* fix(scripts): resolve typos and grammatical errors in PowerShell sources

* fix: address review feedback on Outlook description, WinUtil capitalization, and grammar

functions/private/Add-SelectedAppsMenuItem.ps1

@@ -41,7 +41,7 @@ function Add-SelectedAppsMenuItem {
     $selectedAppRemoveButton.Add_MouseEnter({ $this.Foreground = "Red" })
     $selectedAppRemoveButton.Add_MouseLeave({ $this.SetResourceReference([Windows.Controls.Control]::ForegroundProperty, "MainForegroundColor") })
     $selectedAppRemoveButton.Add_Click({
-            $sync.($this.Tag).isChecked = $false # On click of the remove button, we only have to uncheck the corresponding checkbox. This will kick of all necessary changes to update the UI
+            $sync.($this.Tag).isChecked = $false # On click of the remove button, we only have to uncheck the corresponding checkbox. This will kick off all necessary changes to update the UI
     })
     [System.Windows.Controls.Grid]::SetColumn($selectedAppRemoveButton, 1)
     $selectedAppGrid.Children.Add($selectedAppRemoveButton)

functions/private/Initialize-InstallAppArea.ps1

@@ -3,7 +3,7 @@
             .SYNOPSIS
                 Creates a [Windows.Controls.ScrollViewer] containing a [Windows.Controls.ItemsControl] which is setup to use Virtualization to only load the visible elements for performance reasons.
                 This is used as the parent object for all category and app entries on the install tab
-                Used to as part of the Install Tab UI generation
+                Used as part of the Install Tab UI generation
 
             .PARAMETER TargetElement
                 The element to which the AppArea should be added
@@ -13,7 +13,7 @@
         $targetGrid = $sync.Form.FindName($TargetElement)
         $null = $targetGrid.Children.Clear()
 
-        # Create the outer Border for the aren where the apps will be placed
+        # Create the outer Border for the area where the apps will be placed
         $Border = New-Object Windows.Controls.Border
         $Border.VerticalAlignment = "Stretch"
         $Border.SetResourceReference([Windows.Controls.Control]::StyleProperty, "BorderStyle")

functions/private/Reset-WPFCheckBoxes.ps1

@@ -2,7 +2,7 @@ function Reset-WPFCheckBoxes {
     <#
 
     .SYNOPSIS
-        Set winutil checkboxs to match $sync.selected values.
+        Set WinUtil checkboxes to match $sync.selected values.
         Should only need to be run if $sync.selected updated outside of UI (i.e. presets or import)
 
     .PARAMETER doToggles