Fix typo "-c" to "-H"

doc/man/man1/ldappasswd.1

@@ -78,7 +78,7 @@ Specify the LDAP attribute to change. The default is "userPassword".
 Use \fIsearchbase\fP as the starting point for the search instead of
 the default.
 .TP
-.B \-c \fInone\fR\||\|\fIcrypt\fR\||\|\fImd5\fR\||\|\fIsmd5\fR\||\|\fIsha\fR\||\|\fIssha
+.B \-H \fInone\fR\||\|\fIcrypt\fR\||\|\fImd5\fR\||\|\fIsmd5\fR\||\|\fIsha\fR\||\|\fIssha
 Specify the hashing algorithm used to store the password. The default is
 .IR crypt .
 .TP