Update privateunixsocket TODOs.

Synthetic sockets do not have the race condition issue in VFS2, and we will
get rid of privateunixsocket as well.

Fixes #1200.

PiperOrigin-RevId: 310386474

pkg/sentry/fs/gofer/session.go

@@ -190,9 +190,9 @@ type session struct {
 	// be socket/pipe files. This allows unix domain sockets and named pipes to
 	// be used with paths that belong to a gofer.
 	//
-	// TODO(gvisor.dev/issue/1200): there are few possible races with someone
-	// stat'ing the file and another deleting it concurrently, where the file
-	// will not be reported as socket file.
+	// There are a few possible races with someone stat'ing the file and another
+	// deleting it concurrently, where the file will not be reported as socket
+	// file.
 	overrides *overrideMaps `state:"wait"`
 }
 

runsc/boot/vfs.go

@@ -301,8 +301,8 @@ func (c *containerMounter) getMountNameAndOptionsVFS2(conf *Config, m specs.Moun
 }
 
 // p9MountOptions creates a slice of options for a p9 mount.
-// TODO(gvisor.dev/issue/1200): Remove this version in favor of the one in
-// fs.go when privateunixsocket lands.
+// TODO(gvisor.dev/issue/1624): Remove this version once privateunixsocket is
+// deleted, along with the rest of VFS1.
 func p9MountOptionsVFS2(fd int, fa FileAccessType) []string {
 	opts := []string{
 		"trans=fd",