Make some help comments less confusing

[Juergen Beisert]

Signed-off-by: Juergen Beisert <jbe at pengutronix.de>

---
 commands/nand.c         |    2 +-
 drivers/nand/nand_imx.c |    6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

Index: barebox-2010.03.0/commands/nand.c
===================================================================
--- barebox-2010.03.0.orig/commands/nand.c
+++ barebox-2010.03.0/commands/nand.c
@@ -363,6 +363,6 @@ static const __maybe_unused char cmd_nan
 
 BAREBOX_CMD_START(nand)
 	.cmd		= do_nand,
-	.usage		= "",
+	.usage		= "NAND specific handling",
 	BAREBOX_CMD_HELP(cmd_nand_help)
 BAREBOX_CMD_END
Index: barebox-2010.03.0/drivers/nand/nand_imx.c
===================================================================
--- barebox-2010.03.0.orig/drivers/nand/nand_imx.c
+++ barebox-2010.03.0/drivers/nand/nand_imx.c
@@ -1166,11 +1166,13 @@ static int do_nand_boot_test(struct comm
 }
 
 static const __maybe_unused char cmd_nand_boot_test_help[] =
-"Usage: nand_boot_test <dest> <size>\n";
+"Usage: nand_boot_test <dest> <size>\n"
+"This command loads the booloader from the NAND memory like the reset\n"
+"routine does. Its intended for development tests only";
 
 BAREBOX_CMD_START(nand_boot_test)
 	.cmd		= do_nand_boot_test,
-	.usage		= "list a file or directory",
+	.usage		= "load bootloader from NAND",
 	BAREBOX_CMD_HELP(cmd_nand_boot_test_help)
 BAREBOX_CMD_END
 #endif

-- 
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