chore: Update magic file

assets/abcrypt.magic

@@ -1,21 +1,30 @@
-# abcrypt encrypted file
+# abcrypt: file(1) magic for abcrypt encrypted file
 # <https://github.com/sorairolake/abcrypt/blob/develop/docs/spec/FORMAT.adoc>
-0		string	abcrypt	abcrypt encrypted file
+0		string	abcrypt	abcrypt encrypted data
 !:mime	application/x-abcrypt
 !:ext	abcrypt
 >7		ubyte	x		- version %d
 # version 0
 >7		ubyte	0
->>8		ulelong	x		\b, m = %d
->>12	ulelong	x		\b, t = %d
->>16	ulelong	x		\b, p = %d
+>>8		use		argon2-parameters
 # version 1
 >7		ubyte	1
->>8		ulelong	<3		\b, Argon2 type:
->>>8	ulelong	0		Argon2d
->>>8	ulelong	1		Argon2i
->>>8	ulelong	2		Argon2id
->>12	ulelong	x		\b, Argon2 version: %#x
->>16	ulelong	x		\b, m = %d
->>20	ulelong	x		\b, t = %d
->>24	ulelong	x		\b, p = %d
+>>8		use		argon2-type
+>>12	use		argon2-version
+>>16	use		argon2-parameters
+
+# Argon2 type
+0		name	argon2-type
+>0		ulelong	0		\b, Argon2d
+>0		ulelong	1		\b, Argon2i
+>0		ulelong	2		\b, Argon2id
+
+# Argon2 version
+0		name	argon2-version
+>0		ulelong	x		\b, Argon2 version %#x
+
+# Argon2 parameters
+0		name	argon2-parameters
+>0		ulelong	x		\b, m=%u
+>4		ulelong	x		\b, t=%u
+>8		ulelong	x		\b, p=%u