Change references of Mynewt to mcuboot
*** SUMMARY
-The Mynewt bootloader comprises two packages:
+mcuboot comprises two packages:
* The bootutil library (boot/bootutil)
* The boot application (each port has its own at boot/<port>)
@@ -103,7 +103,7 @@ case of changes to the format of the image header.
*** FLASH MAP
-A Mynewt device's flash is partitioned according to its _flash map_. At a high
+A device's flash is partitioned according to its _flash map_. At a high
level, the flash map maps numeric IDs to _flash areas_. A flash area is a
region of disk with the following properties:
(1) An area can be fully erased without affecting any other areas.
