diff --git a/e2fsck/problem.c b/e2fsck/problem.c
index 83584a08..43a5d7b5 100644
--- a/e2fsck/problem.c
+++ b/e2fsck/problem.c
@@ -119,11 +119,13 @@ static struct e2fsck_problem problem_table[] = {
 
 	/* Superblock corrupt */
 	{ PR_0_SB_CORRUPT,
-	  N_("\nThe @S could not be read or does not describe a correct ext2\n"
-	  "@f.  If the @v is valid and it really contains an ext2\n"
+	  N_("\nThe @S could not be read or does not describe a valid ext2/ext3/ext4\n"
+	  "@f.  If the @v is valid and it really contains an ext2/ext3/ext4\n"
 	  "@f (and not swap or ufs or something else), then the @S\n"
 	  "is corrupt, and you might try running e2fsck with an alternate @S:\n"
-	  "    e2fsck -b %S <@v>\n\n"),
+	  "    e2fsck -b 8193 <@v>\n"
+	  " or\n"
+	  "    e2fsck -b 32768 <@v>\n\n"),
 	  PROMPT_NONE, PR_FATAL },
 
 	/* Filesystem size is wrong */
diff --git a/tests/f_crashdisk/expect.1 b/tests/f_crashdisk/expect.1
index 70ddf2ec..977a469f 100644
--- a/tests/f_crashdisk/expect.1
+++ b/tests/f_crashdisk/expect.1
@@ -2,10 +2,12 @@ ext2fs_open2: The ext2 superblock is corrupt
 ../e2fsck/e2fsck: Superblock invalid, trying backup blocks...
 ../e2fsck/e2fsck: The ext2 superblock is corrupt while trying to open test.img
 
-The superblock could not be read or does not describe a correct ext2
-filesystem.  If the device is valid and it really contains an ext2
+The superblock could not be read or does not describe a valid ext2/ext3/ext4
+filesystem.  If the device is valid and it really contains an ext2/ext3/ext4
 filesystem (and not swap or ufs or something else), then the superblock
 is corrupt, and you might try running e2fsck with an alternate superblock:
     e2fsck -b 8193 <device>
+ or
+    e2fsck -b 32768 <device>
 
 Exit status is 8