dt-bindings: eeprom: at25: Grammar s/are can/can/

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/eeprom/at25.txt

@@ -13,7 +13,7 @@ Optional properties:
 - spi-cpol : SPI inverse clock polarity, as per spi-bus bindings.
 - read-only : this parameter-less property disables writes to the eeprom
 
-Obsolete legacy properties are can be used in place of "size", "pagesize",
+Obsolete legacy properties can be used in place of "size", "pagesize",
 "address-width", and "read-only":
 - at25,byte-len : total eeprom size in bytes
 - at25,addr-mode : addr-mode flags, as defined in include/linux/spi/eeprom.h