manual typo

doc/MANUAL.md

@@ -239,8 +239,8 @@ bootloader image is at byte address 0 of SPI config FLASH, "golden"
 bootloader image is at 0x140000 address on 45F chip but its location
 varies on various sizes of FPGA 12/25/45/85F. At the last 256 bytes of
 FLASH are some special FPGA lattice boot state machine commands
-(detailed meaning and format not yet known, it's like some primitive CPU assemlby)
-that setups and controls multiboot function.
+(detailed meaning and format not yet known, it's like some primitive CPU
+assembly) that setups and controls multiboot function.
 Try not to overwrite any of boot related areas with something
 else otherwise US1 or JTAG recovery will be required.