Update README.md

presumably this is what you meant?

Author: derenrich

README.md

@@ -8,13 +8,17 @@ With these pam modifications, your password is the literal
 `supersecuer<BS><BS>repassword`, and you must make the typo and the two
 backspaces in order for your password to be accepted.
 
+# What if I wanted to fix a typo?
+
+Don't make typos.
+
 # How do I use this?
 
 This is a modified version of `libpam_misc`. After building, use
 `LD_PRELOAD=build/libpam_misc/libpam_misc.so.0 passwd` to change your password
-to something with spaces. Then you can run /bin/login with the same `LD_PRELOAD`
-or you can also replace your system `libpam_misc.so.0` if you want for added
-security out-of-the-box.
+to something with backspaces. Then you can run /bin/login with the same
+`LD_PRELOAD` or you can also replace your system `libpam_misc.so.0` if you want
+for added security out-of-the-box.
 
 # Do I actually want this?