all: gofmt

Gofmt to update doc comments to the new formatting.

For golang/go#51082.

Change-Id: I076031b6613691eefbb0f21739366e3fd2011ec9
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/399356
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Russ Cox <rsc@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>

sha3/sha3_s390x.go

@@ -34,11 +34,13 @@ const (
 
 // kimd is a wrapper for the 'compute intermediate message digest' instruction.
 // src must be a multiple of the rate for the given function code.
+//
 //go:noescape
 func kimd(function code, chain *[200]byte, src []byte)
 
 // klmd is a wrapper for the 'compute last message digest' instruction.
 // src padding is handled by the instruction.
+//
 //go:noescape
 func klmd(function code, chain *[200]byte, dst, src []byte)