corret typo

Author: majiang31312

src/cmd/internal/obj/link.go

@@ -685,7 +685,7 @@ func (ctxt *Link) FixedFrameSize() int64 {
 		return 0
 	case sys.PPC64:
 		// PIC code on ppc64le requires 32 bytes of stack.
-		// ppc64 requires 48 bytes at leaset.
+		// ppc64 requires 48 bytes at least.
 		if ctxt.Arch.Name == "ppc64le" {
 			return int64(4 * ctxt.Arch.PtrSize)
 		} else {

src/cmd/link/internal/ld/config.go

@@ -247,7 +247,7 @@ func determineLinkMode(ctxt *Link) {
 			}
 			ctxt.LinkMode = LinkInternal
 		case "1":
-			//golang has experimental support for linux/ppc64 now, see comments in https://github.com/golang/go/issues/13192.
+			// We have experimental support for linux/ppc64 now, see https://github.com/golang/go/issues/13192.
 			if objabi.GOARCH == "ppc64" && objabi.GOOS != "aix" && objabi.GOOS != "linux" {
 				Exitf("external linking requested via GO_EXTLINK_ENABLED but not supported for %s/ppc64", objabi.GOOS)
 			}

src/runtime/rt0_linux_ppc64.s

@@ -18,7 +18,7 @@ TEXT _main<>(SB),NOSPLIT,$-8
 	// There is no TLS base pointer.
 	//
 	// TODO(austin): Support ABI v1 dynamic linking entry point
-	XOR		R0, R0
+	XOR	R0, R0
 	MOVD	$runtime·rt0_go(SB), R12
 	MOVD	R12, CTR
 	MOVBZ	runtime·iscgo(SB), R5