binary encode/decode hex: document upper/lower character use.

tcltk · Dec 20, 2021 · fc5ef30 · fc5ef30
1 parent f60e164
commit fc5ef30
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/doc/binary.n b/doc/binary.n
@@ -87,6 +87,8 @@ RFC 2045 calls for base64 decoders to be non-strict.
 .
 The \fBhex\fR binary encoding converts each byte to a pair of hexadecimal
 digits that represent the byte value as a hexadecimal integer.
+When encoding, lower characters are used.
+When decoding, upper and lower characters are accepted.
 .RS
 .PP
 No options are supported during encoding. During decoding, the following