[CI:DOCS] "setup" -> "set up" in source code comments

* Replace "setup", "lookup" with "set up", "look up"
  when used as verbs.

Signed-off-by: Erik Sjölund <erik.sjolund@gmail.com>

cmd/podman/common/completion.go

@@ -71,7 +71,7 @@ func setupImageEngine(cmd *cobra.Command) (entities.ImageEngine, error) {
 		return nil, err
 	}
 	// we also need to set up the container engine since this
-	// is required to setup the rootless namespace
+	// is required to set up the rootless namespace
 	if _, err = setupContainerEngine(cmd); err != nil {
 		return nil, err
 	}

libpod/container_config.go

@@ -194,7 +194,7 @@ type ContainerSecurityConfig struct {
 	// If not explicitly set, an unused random MLS label will be assigned by
 	// containers/storage (but only if SELinux is enabled).
 	MountLabel string `json:"MountLabel,omitempty"`
-	// LabelOpts are options passed in by the user to setup SELinux labels.
+	// LabelOpts are options passed in by the user to set up SELinux labels.
 	// These are used by the containers/storage library.
 	LabelOpts []string `json:"labelopts,omitempty"`
 	// User and group to use in the container. Can be specified as only user
@@ -386,7 +386,7 @@ type ContainerMiscConfig struct {
 	IsService bool `json:"isService"`
 	// SdNotifyMode tells libpod what to do with a NOTIFY_SOCKET if passed
 	SdNotifyMode string `json:"sdnotifyMode,omitempty"`
-	// Systemd tells libpod to setup the container in systemd mode, a value of nil denotes false
+	// Systemd tells libpod to set up the container in systemd mode, a value of nil denotes false
 	Systemd *bool `json:"systemd,omitempty"`
 	// HealthCheckConfig has the health check command and related timings
 	HealthCheckConfig *manifest.Schema2HealthConfig `json:"healthcheck"`

libpod/container_internal_linux.go

@@ -367,7 +367,7 @@ func (c *Container) getUserOverrides() *lookup.Overrides {
 
 func lookupHostUser(name string) (*runcuser.ExecUser, error) {
 	var execUser runcuser.ExecUser
-	// Lookup User on host
+	// Look up User on host
 	u, err := util.LookupUser(name)
 	if err != nil {
 		return &execUser, err
@@ -2600,13 +2600,13 @@ func (c *Container) generateCurrentUserGroupEntry() (string, int, error) {
 		return "", 0, errors.Wrapf(err, "failed to get current group")
 	}
 
-	// Lookup group name to see if it exists in the image.
+	// Look up group name to see if it exists in the image.
 	_, err = lookup.GetGroup(c.state.Mountpoint, g.Name)
 	if err != runcuser.ErrNoGroupEntries {
 		return "", 0, err
 	}
 
-	// Lookup GID to see if it exists in the image.
+	// Look up GID to see if it exists in the image.
 	_, err = lookup.GetGroup(c.state.Mountpoint, g.Gid)
 	if err != runcuser.ErrNoGroupEntries {
 		return "", 0, err
@@ -2676,7 +2676,7 @@ func (c *Container) generatePasswdEntry() (string, error) {
 
 	addedUID := 0
 	for _, userid := range c.config.HostUsers {
-		// Lookup User on host
+		// Look up User on host
 		u, err := util.LookupUser(userid)
 		if err != nil {
 			return "", err
@@ -2728,13 +2728,13 @@ func (c *Container) generateCurrentUserPasswdEntry() (string, int, int, error) {
 }
 
 func (c *Container) userPasswdEntry(u *user.User) (string, error) {
-	// Lookup the user to see if it exists in the container image.
+	// Look up the user to see if it exists in the container image.
 	_, err := lookup.GetUser(c.state.Mountpoint, u.Username)
 	if err != runcuser.ErrNoPasswdEntries {
 		return "", err
 	}
 
-	// Lookup the UID to see if it exists in the container image.
+	// Look up the UID to see if it exists in the container image.
 	_, err = lookup.GetUser(c.state.Mountpoint, u.Uid)
 	if err != runcuser.ErrNoPasswdEntries {
 		return "", err
@@ -2806,7 +2806,7 @@ func (c *Container) generateUserPasswdEntry(addedUID int) (string, error) {
 		return "", nil
 	}
 
-	// Lookup the user to see if it exists in the container image
+	// Look up the user to see if it exists in the container image
 	_, err = lookup.GetUser(c.state.Mountpoint, userspec)
 	if err != runcuser.ErrNoPasswdEntries {
 		return "", err

libpod/networking_linux.go

@@ -109,7 +109,7 @@ func (r *RootlessNetNS) getPath(path string) string {
 func (r *RootlessNetNS) Do(toRun func() error) error {
 	err := r.ns.Do(func(_ ns.NetNS) error {
 		// Before we can run the given function,
-		// we have to setup all mounts correctly.
+		// we have to set up all mounts correctly.
 
 		// The order of the mounts is IMPORTANT.
 		// The idea of the extra mount ns is to make /run and /var/lib/cni writeable
@@ -419,7 +419,7 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) {
 		if err != nil {
 			return nil, errors.Wrap(err, "error creating rootless network namespace")
 		}
-		// setup slirp4netns here
+		// set up slirp4netns here
 		path := r.config.Engine.NetworkCmdPath
 		if path == "" {
 			var err error
@@ -656,9 +656,9 @@ func (r *Runtime) configureNetNS(ctr *Container, ctrNS ns.NetNS) (status map[str
 		return nil, err
 	}
 
-	// setup rootless port forwarder when rootless with ports and the network status is empty,
+	// set up rootless port forwarder when rootless with ports and the network status is empty,
 	// if this is called from network reload the network status will not be empty and we should
-	// not setup port because they are still active
+	// not set up port because they are still active
 	if rootless.IsRootless() && len(ctr.config.PortMappings) > 0 && ctr.getNetworkStatus() == nil {
 		// set up port forwarder for rootless netns
 		netnsPath := ctrNS.Path()