Update README.md
diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -300,7 +300,8 @@
-v, --verify
Verify the data was written correctly
-x, --execute
- Perform a flash update boot to execute the downloaded file as a program after the load
+ Perform a bootrom reboot to execute the downloaded file as a program after the load - either a flash update boot for binaries in
+ flash, or a RAM image boot for other binaries
File to load from
<filename>
The file name