Fix various spelling issues in the documentation

Addresses obvious typos, in the documentation only.

COPYBARA_INTEGRATE_REVIEW=https://github.com/google/gvisor/pull/443 from Pixep:fix/documentation-spelling 4d0688164eafaf0b3010e5f4824b35d1e7176d65
PiperOrigin-RevId: 255477779

10 files changed, 14 insertions, 14 deletions

diff --git a/runsc/boot/filter/extra_filters.go b/runsc/boot/filter/extra_filters.go
index 1056cd314..e28d4b8d6 100644
--- a/runsc/boot/filter/extra_filters.go
+++ b/runsc/boot/filter/extra_filters.go
@@ -21,7 +21,7 @@ import (
 )
 
 // instrumentationFilters returns additional filters for syscalls used by
-// Go intrumentation tools, e.g. -race, -msan.
+// Go instrumentation tools, e.g. -race, -msan.
 // Returns empty when disabled.
 func instrumentationFilters() seccomp.SyscallRules {
 	return nil
diff --git a/runsc/cmd/syscalls.go b/runsc/cmd/syscalls.go
index df92c126a..fb6c1ab29 100644
--- a/runsc/cmd/syscalls.go
+++ b/runsc/cmd/syscalls.go
@@ -41,7 +41,7 @@ type Syscalls struct {
 // Maps operating system to architecture to ArchInfo.
 type CompatibilityInfo map[string]map[string]ArchInfo
 
-// ArchInfo is compatbility doc for an architecture.
+// ArchInfo is compatibility doc for an architecture.
 type ArchInfo struct {
 	// Syscalls maps syscall number for the architecture to the doc.
 	Syscalls map[uintptr]SyscallDoc `json:"syscalls"`
diff --git a/runsc/container/container.go b/runsc/container/container.go
index bde46fb9b..8320bb2ca 100644
--- a/runsc/container/container.go
+++ b/runsc/container/container.go
@@ -206,7 +206,7 @@ func findContainerRoot(rootDir, partialID string) (string, error) {
 	}
 
 	// Now see whether id could be an abbreviation of exactly 1 of the
-	// container ids. If id is ambigious (it could match more than 1
+	// container ids. If id is ambiguous (it could match more than 1
 	// container), it is an error.
 	cRoot = ""
 	ids, err := List(rootDir)
@@ -273,7 +273,7 @@ type Args struct {
 	Attached bool
 }
 
-// Create creates the container in a new Sandbox process, unless the metadata
+// New creates the container in a new Sandbox process, unless the metadata
 // indicates that an existing Sandbox should be used. The caller must call
 // Destroy() on the container.
 func New(conf *boot.Config, args Args) (*Container, error) {
@@ -329,7 +329,7 @@ func New(conf *boot.Config, args Args) (*Container, error) {
 		log.Debugf("Creating new sandbox for container %q", args.ID)
 
 		// Create and join cgroup before processes are created to ensure they are
-		// part of the cgroup from the start (and all tneir children processes).
+		// part of the cgroup from the start (and all their children processes).
 		cg, err := cgroup.New(args.Spec)
 		if err != nil {
 			return nil, err
@@ -446,7 +446,7 @@ func (c *Container) Start(conf *boot.Config) error {
 		}
 	} else {
 		// Join cgroup to strt gofer process to ensure it's part of the cgroup from
-		// the start (and all tneir children processes).
+		// the start (and all their children processes).
 		if err := runInCgroup(c.Sandbox.Cgroup, func() error {
 			// Create the gofer process.
 			ioFiles, mountsFile, err := c.createGoferProcess(c.Spec, conf, c.BundleDir)
@@ -514,7 +514,7 @@ func Run(conf *boot.Config, args Args) (syscall.WaitStatus, error) {
 	if err != nil {
 		return 0, fmt.Errorf("creating container: %v", err)
 	}
-	// Clean up partially created container if an error ocurrs.
+	// Clean up partially created container if an error occurs.
 	// Any errors returned by Destroy() itself are ignored.
 	cu := specutils.MakeCleanup(func() {
 		c.Destroy()
diff --git a/runsc/container/container_test.go b/runsc/container/container_test.go
index e0786866b..b09b80715 100644
--- a/runsc/container/container_test.go
+++ b/runsc/container/container_test.go
@@ -831,7 +831,7 @@ func TestUnixDomainSockets(t *testing.T) {
 		t.Logf("Running test with conf: %+v", conf)
 
 		// UDS path is limited to 108 chars for compatibility with older systems.
-		// Use '/tmp' (instead of testutil.TmpDir) to to ensure the size limit is
+		// Use '/tmp' (instead of testutil.TmpDir) to ensure the size limit is
 		// not exceeded. Assumes '/tmp' exists in the system.
 		dir, err := ioutil.TempDir("/tmp", "uds-test")
 		if err != nil {
diff --git a/runsc/fsgofer/filter/extra_filters.go b/runsc/fsgofer/filter/extra_filters.go
index 1056cd314..e28d4b8d6 100644
--- a/runsc/fsgofer/filter/extra_filters.go
+++ b/runsc/fsgofer/filter/extra_filters.go
@@ -21,7 +21,7 @@ import (
 )
 
 // instrumentationFilters returns additional filters for syscalls used by
-// Go intrumentation tools, e.g. -race, -msan.
+// Go instrumentation tools, e.g. -race, -msan.
 // Returns empty when disabled.
 func instrumentationFilters() seccomp.SyscallRules {
 	return nil
diff --git a/runsc/fsgofer/fsgofer.go b/runsc/fsgofer/fsgofer.go
index f970ce88d..fe450c64f 100644
--- a/runsc/fsgofer/fsgofer.go
+++ b/runsc/fsgofer/fsgofer.go
@@ -619,7 +619,7 @@ func (l *localFile) GetAttr(_ p9.AttrMask) (p9.QID, p9.AttrMask, p9.Attr, error)
 }
 
 // SetAttr implements p9.File. Due to mismatch in file API, options
-// cannot be changed atomicaly and user may see partial changes when
+// cannot be changed atomically and user may see partial changes when
 // an error happens.
 func (l *localFile) SetAttr(valid p9.SetAttrMask, attr p9.SetAttr) error {
 	conf := l.attachPoint.conf
diff --git a/runsc/specutils/fs.go b/runsc/specutils/fs.go
index 6e6902e9f..138aa4dd1 100644
--- a/runsc/specutils/fs.go
+++ b/runsc/specutils/fs.go
@@ -87,7 +87,7 @@ func OptionsToFlags(opts []string) uint32 {
 
 // PropOptionsToFlags converts propagation mount options to syscall flags.
 // Propagation options cannot be set other with other options and must be
-// handled separatedly.
+// handled separately.
 func PropOptionsToFlags(opts []string) uint32 {
 	return optionsToFlags(opts, propOptionsMap)
 }
diff --git a/runsc/specutils/namespace.go b/runsc/specutils/namespace.go
index c9ef606cb..d441419cb 100644
--- a/runsc/specutils/namespace.go
+++ b/runsc/specutils/namespace.go
@@ -204,7 +204,7 @@ func SetUIDGIDMappings(cmd *exec.Cmd, s *specs.Spec) {
 	}
 }
 
-// HasCapabilities returns true if the user has all capabilties in 'cs'.
+// HasCapabilities returns true if the user has all capabilities in 'cs'.
 func HasCapabilities(cs ...capability.Cap) bool {
 	caps, err := capability.NewPid2(os.Getpid())
 	if err != nil {
diff --git a/runsc/specutils/specutils.go b/runsc/specutils/specutils.go
index 215828120..0b40e38a3 100644
--- a/runsc/specutils/specutils.go
+++ b/runsc/specutils/specutils.go
@@ -394,7 +394,7 @@ func WaitForReady(pid int, timeout time.Duration, ready func() (bool, error)) er
 
 // DebugLogFile opens a log file using 'logPattern' as location. If 'logPattern'
 // ends with '/', it's used as a directory with default file name.
-// 'logPattern' can contain variables that are substitued:
+// 'logPattern' can contain variables that are substituted:
 //   - %TIMESTAMP%: is replaced with a timestamp using the following format:
 //			<yyyymmdd-hhmmss.uuuuuu>
 //	 - %COMMAND%: is replaced with 'command'
diff --git a/runsc/test/testutil/docker.go b/runsc/test/testutil/docker.go
index b20f8e783..3f3e191b0 100644
--- a/runsc/test/testutil/docker.go
+++ b/runsc/test/testutil/docker.go
@@ -203,7 +203,7 @@ func (d *Docker) Stop() error {
 }
 
 // Run calls 'docker run' with the arguments provided. The container starts
-// running in the backgroud and the call returns immediately.
+// running in the background and the call returns immediately.
 func (d *Docker) Run(args ...string) error {
 	a := []string{"run", "--runtime", d.Runtime, "--name", d.Name, "-d"}
 	a = append(a, args...)