doc: seama: Reword return value section

With the addition of general text about how the return value is handled,
reference that while retaining the additional information about setting
$seama_image_size

Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/doc/usage/cmd/seama.rst b/doc/usage/cmd/seama.rst
index 17fd559..a6b00f3 100644 (file)
--- a/doc/usage/cmd/seama.rst
+++ b/doc/usage/cmd/seama.rst
@@ -56,8 +56,5 @@ The command is available if CONFIG_CMD_SEAMA=y.
 Return value
 ------------
 
-The return value $? is set 0 (true) if the loading is succefull, and
-is set to 1 (false) in case of error.
-
-The environment variable $seama_image_size is set to the size of the
-loaded SEAMA image.
+Along with the general rules for setting $?, the environment variable
+$seama_image_size is set to the size of the loaded SEAMA image.