diff --git a/cmd/mtd.c b/cmd/mtd.c
index e415a2d7f02..acd886da6da 100644
--- a/cmd/mtd.c
+++ b/cmd/mtd.c
@@ -1216,27 +1216,27 @@ static int mtd_name_complete(int argc, char *const argv[], char last_char,
 U_BOOT_LONGHELP(mtd,
 	"- generic operations on memory technology devices\n\n"
 	"mtd list\n"
-	"mtd read[.raw][.oob]                  <name> <addr> [<off> [<size>]]\n"
-	"mtd dump[.raw][.oob]                  <name>        [<off> [<size>]]\n"
-	"mtd write[.raw][.oob][.dontskipff]    <name> <addr> [<off> [<size>]]\n"
-	"mtd erase[.dontskipbad]               <name>        [<off> [<size>]]\n"
+	"mtd read[.raw][.oob][.benchmark]                <name> <addr> [<off> [<size>]]\n"
+	"mtd dump[.raw][.oob]                            <name>        [<off> [<size>]]\n"
+	"mtd write[.raw][.oob][.dontskipff][.benchmark]  <name> <addr> [<off> [<size>]]\n"
+	"mtd erase[.dontskipbad]                         <name>        [<off> [<size>]]\n"
 	"\n"
 	"Specific functions:\n"
-	"mtd bad                               <name>\n"
+	"mtd bad                                         <name>\n"
 #if CONFIG_IS_ENABLED(CMD_MTD_OTP)
-	"mtd otpread                           <name> [u|f] <off> <size>\n"
-	"mtd otpwrite                          <name> <off> <hex string>\n"
-	"mtd otplock                           <name> <off> <size>\n"
-	"mtd otpinfo                           <name> [u|f]\n"
+	"mtd otpread                                     <name> [u|f] <off> <size>\n"
+	"mtd otpwrite                                    <name> <off> <hex string>\n"
+	"mtd otplock                                     <name> <off> <size>\n"
+	"mtd otpinfo                                     <name> [u|f]\n"
 #endif
 #if CONFIG_IS_ENABLED(CMD_MTD_MARKBAD)
-	"mtd markbad                           <name>         <off> [<off> ...]\n"
+	"mtd markbad                                     <name>         <off> [<off> ...]\n"
 #endif
 #if CONFIG_IS_ENABLED(CMD_MTD_NAND_WRITE_TEST)
-	"mtd nand_write_test                   <name>        [<off> [<size>]]\n"
+	"mtd nand_write_test                             <name>        [<off> [<size>]]\n"
 #endif
 #if CONFIG_IS_ENABLED(CMD_MTD_NAND_READ_TEST)
-	"mtd nand_read_test                    <name>\n"
+	"mtd nand_read_test                              <name>\n"
 #endif
 	"\n"
 	"With:\n"