internal/outcome: improve doc comments

This improves readability on smaller displays.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/outcome/spx11.go

@@ -50,7 +50,10 @@ func (s *spX11Op) toSystem(state *outcomeStateSys) error {
 	if socketPath != nil {
 		if _, err := state.k.stat(socketPath.String()); err != nil {
 			if !errors.Is(err, fs.ErrNotExist) {
-				return &hst.AppError{Step: fmt.Sprintf("access X11 socket %q", socketPath), Err: err}
+				return &hst.AppError{Step: fmt.Sprintf(
+					"access X11 socket %q",
+					socketPath,
+				), Err: err}
 			}
 		} else {
 			state.sys.UpdatePermType(hst.EX11, socketPath, acl.Read, acl.Write, acl.Execute)