[U-Boot] [PATCH v3 3/3] doc: README.ae350: Sync for ax25-ae350 rename

[Andes]

From: Rick Chen <rick at andestech.com>

Rename
ax25-ae350 as ae350_rv[32|64] for 32 or 64 bit.

Signed-off-by: Rick Chen <rick at andestech.com>
Cc: Greentime Hu <greentime at andestech.com>
---
 doc/README.ae350 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/README.ae350 b/doc/README.ae350
index fe75b80..189a6b7 100644
--- a/doc/README.ae350
+++ b/doc/README.ae350
@@ -25,7 +25,7 @@ Build and boot steps
 
 build:
 1. Prepare the toolchains and make sure the $PATH to toolchains is correct.
-2. Use `make ax25-ae350_defconfig` in u-boot root to build the image.
+2. Use `make ae350_rv[32|64]_defconfig` in u-boot root to build the image for 32 or 64 bit.
 
 Verification
 ====================
-- 
2.7.4