diff --git a/cgpt/cmd_add.c b/cgpt/cmd_add.c
index 0d5ad0d..ca379a2 100644
--- a/cgpt/cmd_add.c
+++ b/cgpt/cmd_add.c
@@ -27,7 +27,7 @@
          "  -S NUM       set Successful flag (0|1)\n"
          "  -T NUM       set Tries flag (0-15)\n"
          "  -P NUM       set Priority flag (0-15)\n"
-         "  -A NUM       set raw 64-bit attribute value\n"
+         "  -A NUM       set raw 16-bit attribute value (bits 48-63)\n"
          "\n"
          "Use the -i option to modify an existing partition.\n"
          "The -b, -s, and -t options must be given for new partitions.\n"
diff --git a/cgpt/cmd_show.c b/cgpt/cmd_show.c
index c5a5f44..860d80e 100644
--- a/cgpt/cmd_show.c
+++ b/cgpt/cmd_show.c
@@ -32,7 +32,7 @@
          "               -S  Successful flag\n"
          "               -T  Tries flag\n"
          "               -P  Priority flag\n"
-         "               -A  raw 64-bit attribute value\n"
+         "               -A  raw 16-bit attribute value (bits 48-63)\n"
          "  -d           Debug output (including invalid headers)\n"
          "\n", progname);
 }