+-@node b2sum invocation
++@node b2sum
+ @section @command{b2sum}: Print or check BLAKE2 digests
+
+ @pindex b2sum
+@@ -3784,7 +3766,7 @@
+
+ @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
+@@ -3799,7 +3781,7 @@
+ as the length is automatically determined when checking.
+ @end table
+