Subject: Correct documentation for blowfish_make_bfkey

--- a/_blowfish.c
+++ b/_blowfish.c
@@ -390,11 +390,11 @@
    dest[7]= block[1]     & 0xff ;
 }
 
-/* make_bfkey() takes the address of the key data as a char*,
+/* blowfish_make_bfkey() takes the address of the key data as a char*,
    and the length of the key in bytes.  It generates and returns
    a pointer to an object of BFkey_type, which can be passed
    to the crypt functions.  It does some simple testing of the
-   init data and crypt routine, and returns 0 on error.
+   init data and crypt routine, and returns -1 on error and 0 on success.
 */
 int
 blowfish_make_bfkey(key_string, keylength, bfkey)