fixup: rework docs

Signed-off-by: Daniel Noland <daniel@githedgehog.com>

Author: daniel-noland

args/src/lib.rs

@@ -1053,7 +1053,7 @@ pub enum IntegrityCheckError {
     /// The integrity check file has an incorrect size.
     ///
     /// This typically indicates file corruption or an attempt to use an incompatible
-    /// hash algorithm. The expected size is [`SHA384_BYTE_LEN`] (48 bytes).
+    /// hash algorithm. The expected size is [`INTEGRITY_CHECK_BYTE_LEN`].
     #[error(
         "wrong check file length for hash type; received {0} bytes, expected {SHA384_BYTE_LEN} bytes"
     )]
@@ -1064,7 +1064,7 @@ pub enum IntegrityCheckError {
 const SHA384_BYTE_LEN: usize = 384 / 8;
 
 /// Current size of integrity check in bytes (currently SHA-384).
-const INTEGRITY_CHECK_BYTE_LEN: usize = SHA384_BYTE_LEN;
+pub const INTEGRITY_CHECK_BYTE_LEN: usize = SHA384_BYTE_LEN;
 
 /// Internal representation of SHA-384 hash bytes.
 #[repr(transparent)]