-@@ -3954,7 +3936,7 @@ for each file along with the number of b
- and the file name unless no arguments were given.
-
- The same usage and options as the @command{b2sum}
--command are supported. @xref{b2sum invocation}.
-+command are supported. @xref{b2sum}.
- In addition @command{cksum} supports the following options.
-
- @table @samp
-@@ -3997,11 +3979,11 @@ This format has the checksum at the star
- more amenable to further processing by other utilities,
- especially in combination with the @option{--zero} option.
- Note this does not identify the digest algorithm used for the checksum.
--@xref{md5sum invocation} for details of this format.
-+@xref{md5sum} for details of this format.
- @end table
-
-
--@node b2sum invocation
-+@node b2sum
- @section @command{b2sum}: Print or check BLAKE2 digests
-
- @pindex b2sum
-@@ -4013,7 +3995,7 @@ Note this does not identify the digest a
-
- @command{b2sum} computes a 512-bit checksum for each specified
- @var{file}. The same usage and options as the @command{md5sum}
--command are supported. @xref{md5sum invocation}.
-+command are supported. @xref{md5sum}.
- In addition @command{b2sum} supports the following options.
-
- @table @samp
-@@ -4028,7 +4010,7 @@ This option is ignored when @option{--ch
- as the length is automatically determined when checking.
+@@ -4052,7 +4034,7 @@ The 32-bit CRC used is based on the poly
+ for CRC error checking in the ISO/IEC 8802-3:1996 standard (Ethernet).
+ Similar output formats are used for the other legacy checksums
+ selectable with @option{--algorithm=sysv} or @option{--algorithm=bsd},
+-detailed at @ref{sum invocation}.
++detailed at @ref{sum}.
+
+ @item Tagged output format
+ With the @option{--algorithm} option selecting non legacy checksums,
+@@ -4302,7 +4284,7 @@ exit nonzero after all warnings have bee
+ Also file name escaping is not used.