Update synopsis for Get-AzReservationQuote (#12866)

* Update Az.Reservations.md

* Update Az.Reservations.md

* Update Get-AzReservationQuote.md

Co-authored-by: Yeming Liu <[email protected]>

Author: sornaks

src/Reservations/Reservations/help/Az.Reservations.md

@@ -27,7 +27,7 @@ Get `ReservationOrder`
 Get list of applicable `ReservationOrder` Ids.
 
 ### [Get-AzReservationQuote](Get-AzReservationQuote.md)
-{{ Fill in the Synopsis }}
+Get a quote for the reservation. This is passed to `New-AzReservation` to purchase.
 
 ### [Merge-AzReservation](Merge-AzReservation.md)
 Merges two `Reservation`s.

src/Reservations/Reservations/help/Get-AzReservationQuote.md

@@ -8,7 +8,7 @@ schema: 2.0.0
 # Get-AzReservationQuote
 
 ## SYNOPSIS
-{{ Fill in the Synopsis }}
+Get a quote for the reservation. This is passed to `New-AzReservation` to purchase.
 
 ## SYNTAX