dts: bindings: Update microchip ieee802154 binding support for pic32cx_bz

Update binding files of ieee802154 driver support for pic32cx_bz

Signed-off-by: Amaranadhreddy Maddireddy <[email protected]>

Author: amarnadh-microchip

dts/bindings/ieee802154/microchip,pic32cx-bz-ieee802154.yaml

@@ -1,7 +1,7 @@
 # Copyright (c) 2022 Nordic Semiconductor ASA
 # SPDX-License-Identifier: Apache-2.0
 
-description: Microchip PIC32CX_BZ IEEE 802.15.4 node
+description: Microchip PIC32CX-BZ IEEE 802.15.4 node
 
 compatible: "microchip,pic32cx-bz-ieee802154"