README: Reference nand monitor commands in U-Boot README

Reference nand monitor commands in U-Boot README Signed-off-by: Karl O. Pinc <kop@meme.com>

README: Reference nand monitor commands in U-Boot README
10635afa · Karl O. Pinc · Scott Wood · cb04c772 · 10635afa
Commit 10635afa authored 12 years ago by Karl O. Pinc Committed by Scott Wood 12 years ago
--- a/README
+++ b/README
@@ -3880,6 +3880,7 @@ saveenv - save environment variables to persistent storage
 protect - enable or disable FLASH write protection
 erase	- erase FLASH memory
 flinfo	- print FLASH memory information
+nand	- NAND memory operations (see doc/README.nand)
 bdinfo	- print Board Info structure
 iminfo	- print header information for application image
 coninfo - print console devices and informations