-only the ASCII characters 0-9, A-Z, a-z, underscore (_), period (.),
-hyphen (-), single quote ('), and space ( ). Passwords can be at most
-64 bytes, and have no limits on characters (but beware: if you have a
-null in the middle, it will stop checking there because I use
-<code>strncmp(3)</code> to compare).
+only the ASCII characters 0-9, A-Z, a-z, underscore (_), and hyphen (-).
+Passwords can be at most 64 bytes, and have no limits on characters (but
+beware: if you have a null in the middle, it will stop checking there
+because I use <code>strncmp(3)</code> to compare).