diff --git a/libcontainer/rootfs_linux.go b/libcontainer/rootfs_linux.go
index 78beb038..bea28b0d 100644
--- a/libcontainer/rootfs_linux.go
+++ b/libcontainer/rootfs_linux.go
@@ -290,8 +290,7 @@ func getCgroupMounts(m *configs.Mount) ([]*configs.Mount, error) {
 	return binds, nil
 }
 
-// checkMountDestination checks to ensure that the mount destination is not over the
-// top of /proc or /sys.
+// checkMountDestination checks to ensure that the mount destination is not over the top of /proc.
 // dest is required to be an abs path and have any symlinks resolved before calling this function.
 func checkMountDestination(rootfs, dest string) error {
 	if filepath.Clean(rootfs) == filepath.Clean(dest) {