Use 64-bit file sizes in fastboot.

Bug: 20110580
Change-Id: I5d3718103ff581ff3b5241c8b0e52b585b4f37e5
diff --git a/fastboot/fastboot_protocol.txt b/fastboot/fastboot_protocol.txt
index 37b1959..bb73d8a 100644
--- a/fastboot/fastboot_protocol.txt
+++ b/fastboot/fastboot_protocol.txt
@@ -41,7 +41,7 @@
 
    d. DATA -> the requested command is ready for the data phase.
       A DATA response packet will be 12 bytes long, in the form of
-      DATA00000000 where the 8 digit hexidecimal number represents
+      DATA00000000 where the 8 digit hexadecimal number represents
       the total data size to transfer.
 
 3. Data phase.  Depending on the command, the host or client will