Fix misspellings

PiperOrigin-RevId: 195742598
Change-Id: Ibd4a8e4394e268c87700b6d1e50b4b37dfce5182

14 files changed, 23 insertions, 23 deletions

diff --git a/pkg/cpuid/cpuid.go b/pkg/cpuid/cpuid.go
index aa248dd98..b486ab037 100644
--- a/pkg/cpuid/cpuid.go
+++ b/pkg/cpuid/cpuid.go
@@ -720,7 +720,7 @@ func HostID(axArg, cxArg uint32) (ax, bx, cx, dx uint32)
 
 // HostFeatureSet uses cpuid to get host values and construct a feature set
 // that matches that of the host machine. Note that there are several places
-// where there appear to be some unecessary assignments between register names
+// where there appear to be some unnecessary assignments between register names
 // (ax, bx, cx, or dx) and featureBlockN variables. This is to explicitly show
 // where the different feature blocks come from, to make the code easier to
 // inspect and read.
diff --git a/pkg/sentry/fs/fdpipe/pipe_opener.go b/pkg/sentry/fs/fdpipe/pipe_opener.go
index a0d59575f..945cfaf08 100644
--- a/pkg/sentry/fs/fdpipe/pipe_opener.go
+++ b/pkg/sentry/fs/fdpipe/pipe_opener.go
@@ -94,7 +94,7 @@ func unwrapError(err error) error {
 // TryOpen uses a NonBlockingOpener to try to open a host pipe, respecting the fs.FileFlags.
 func (p *pipeOpenState) TryOpen(ctx context.Context, opener NonBlockingOpener, flags fs.FileFlags) (*pipeOperations, error) {
 	switch {
-	// Reject invalid configurations so they don't accidently succeed below.
+	// Reject invalid configurations so they don't accidentally succeed below.
 	case !flags.Read && !flags.Write:
 		return nil, syscall.EINVAL
 
diff --git a/pkg/sentry/fs/file_overlay.go b/pkg/sentry/fs/file_overlay.go
index 0c6e622b9..c27c5946e 100644
--- a/pkg/sentry/fs/file_overlay.go
+++ b/pkg/sentry/fs/file_overlay.go
@@ -151,7 +151,7 @@ func (f *overlayFileOperations) Seek(ctx context.Context, file *File, whence See
 
 	// If this was a seek on a directory, we must update the cursor.
 	if seekDir && whence == SeekSet && offset == 0 {
-		// Currenly only seeking to 0 on a directory is supported.
+		// Currently only seeking to 0 on a directory is supported.
 		// FIXME: Lift directory seeking limitations.
 		f.dirCursor = ""
 	}
diff --git a/pkg/sentry/fs/inode.go b/pkg/sentry/fs/inode.go
index b624f4182..6c8e6f188 100644
--- a/pkg/sentry/fs/inode.go
+++ b/pkg/sentry/fs/inode.go
@@ -26,7 +26,7 @@ import (
 	"gvisor.googlesource.com/gvisor/pkg/tcpip/transport/unix"
 )
 
-// Inode is a file system object that can be simulatenously referenced by different
+// Inode is a file system object that can be simultaneously referenced by different
 // components of the VFS (Dirent, fs.File, etc).
 type Inode struct {
 	// AtomicRefCount is our reference count.
diff --git a/pkg/sentry/fs/inotify.go b/pkg/sentry/fs/inotify.go
index 9f50cb800..a87be8590 100644
--- a/pkg/sentry/fs/inotify.go
+++ b/pkg/sentry/fs/inotify.go
@@ -316,7 +316,7 @@ func (i *Inotify) RmWatch(wd int32) error {
 
 	// The watch is now isolated and we can safely drop the instance lock. We
 	// need to do so because watch.destroy() acquires Watch.mu, which cannot be
-	// aquired with Inotify.mu held.
+	// acquired with Inotify.mu held.
 	i.mu.Unlock()
 
 	// Generate the event for the removal.
diff --git a/pkg/sentry/kernel/auth/credentials.go b/pkg/sentry/kernel/auth/credentials.go
index b832b28fe..f6fb05285 100644
--- a/pkg/sentry/kernel/auth/credentials.go
+++ b/pkg/sentry/kernel/auth/credentials.go
@@ -126,7 +126,7 @@ func NewUserCredentials(kuid KUID, kgid KGID, extraKGIDs []KGID, capabilities *T
 		creds.InheritableCaps = capabilities.InheritableCaps
 		// // TODO: Support ambient capabilities.
 	} else {
-		// If no capabilities are specified, grant the same capabilites
+		// If no capabilities are specified, grant the same capabilities
 		// that NewRootCredentials does.
 		creds.PermittedCaps = AllCapabilities
 		creds.EffectiveCaps = AllCapabilities
diff --git a/pkg/sentry/kernel/pipe/pipe.go b/pkg/sentry/kernel/pipe/pipe.go
index 1656c6ff3..9a21df5b4 100644
--- a/pkg/sentry/kernel/pipe/pipe.go
+++ b/pkg/sentry/kernel/pipe/pipe.go
@@ -284,7 +284,7 @@ func (p *Pipe) rReadinessLocked() waiter.EventMask {
 		ready |= waiter.EventIn
 	}
 	if !p.HasWriters() && p.hadWriter {
-		// POLLHUP must be supressed until the pipe has had at least one writer
+		// POLLHUP must be suppressed until the pipe has had at least one writer
 		// at some point. Otherwise a reader thread may poll and immediately get
 		// a POLLHUP before the writer ever opens the pipe, which the reader may
 		// interpret as the writer opening then closing the pipe.
diff --git a/pkg/sentry/loader/loader.go b/pkg/sentry/loader/loader.go
index 94c281b72..4ed796493 100644
--- a/pkg/sentry/loader/loader.go
+++ b/pkg/sentry/loader/loader.go
@@ -118,7 +118,7 @@ func allocStack(ctx context.Context, m *mm.MemoryManager, a arch.Context) (*arch
 
 const (
 	// maxLoaderAttempts is the maximum number of attempts to try to load
-	// an interpreter scripts, to prevent loops. 6 (inital + 5 changes) is
+	// an interpreter scripts, to prevent loops. 6 (initial + 5 changes) is
 	// what the Linux kernel allows (fs/exec.c:search_binary_handler).
 	maxLoaderAttempts = 6
 )
diff --git a/pkg/sentry/platform/kvm/address_space.go b/pkg/sentry/platform/kvm/address_space.go
index 791f038b0..a4b9198cc 100644
--- a/pkg/sentry/platform/kvm/address_space.go
+++ b/pkg/sentry/platform/kvm/address_space.go
@@ -178,7 +178,7 @@ func (as *addressSpace) MapFile(addr usermem.Addr, fd int, fr platform.FileRange
 	// we create distinct mappings for each address space. Unfortunately,
 	// there's not a better way to manage this here. The file underlying
 	// this fd can change at any time, so we can't actually index the file
-	// and share between address space. Oh well. It's all refering to the
+	// and share between address space. Oh well. It's all referring to the
 	// same physical pages, hopefully we don't run out of address space.
 	if fd != int(as.filemem.File().Fd()) {
 		// N.B. precommit is ignored for host files.
diff --git a/pkg/sentry/platform/ring0/pagetables/pagetables.go b/pkg/sentry/platform/ring0/pagetables/pagetables.go
index 3cbf0bfa5..ee7f27601 100644
--- a/pkg/sentry/platform/ring0/pagetables/pagetables.go
+++ b/pkg/sentry/platform/ring0/pagetables/pagetables.go
@@ -44,18 +44,18 @@ type PageTables struct {
 	// root is the pagetable root.
 	root *Node
 
-	// translater is the translater passed at creation.
-	translater Translater
+	// translator is the translator passed at creation.
+	translator Translator
 
 	// archPageTables includes architecture-specific features.
 	archPageTables
 
-	// allNodes is a set of nodes indexed by translater address.
+	// allNodes is a set of nodes indexed by translator address.
 	allNodes map[uintptr]*Node
 }
 
-// Translater translates to guest physical addresses.
-type Translater interface {
+// Translator translates to guest physical addresses.
+type Translator interface {
 	// TranslateToPhysical translates the given pointer object into a
 	// "physical" address. We do not require that it translates back, the
 	// reverse mapping is maintained internally.
@@ -63,9 +63,9 @@ type Translater interface {
 }
 
 // New returns new PageTables.
-func New(t Translater, opts Opts) *PageTables {
+func New(t Translator, opts Opts) *PageTables {
 	p := &PageTables{
-		translater: t,
+		translator: t,
 		allNodes:   make(map[uintptr]*Node),
 	}
 	p.root = p.allocNode()
@@ -80,7 +80,7 @@ func New(t Translater, opts Opts) *PageTables {
 // managing multiple sets of pagetables.
 func (p *PageTables) New() *PageTables {
 	np := &PageTables{
-		translater: p.translater,
+		translator: p.translator,
 		allNodes:   make(map[uintptr]*Node),
 	}
 	np.root = np.allocNode()
@@ -90,7 +90,7 @@ func (p *PageTables) New() *PageTables {
 
 // setPageTable sets the given index as a page table.
 func (p *PageTables) setPageTable(n *Node, index int, child *Node) {
-	phys := p.translater.TranslateToPhysical(child.PTEs())
+	phys := p.translator.TranslateToPhysical(child.PTEs())
 	p.allNodes[phys] = child
 	pte := &n.PTEs()[index]
 	pte.setPageTable(phys)
@@ -188,6 +188,6 @@ func (p *PageTables) Lookup(addr usermem.Addr) (physical uintptr, accessType use
 // allocNode allocates a new page.
 func (p *PageTables) allocNode() *Node {
 	n := new(Node)
-	n.physical = p.translater.TranslateToPhysical(n.PTEs())
+	n.physical = p.translator.TranslateToPhysical(n.PTEs())
 	return n
 }
diff --git a/pkg/sentry/platform/ring0/pagetables/pagetables_amd64.go b/pkg/sentry/platform/ring0/pagetables/pagetables_amd64.go
index b89665c96..a2050b99c 100644
--- a/pkg/sentry/platform/ring0/pagetables/pagetables_amd64.go
+++ b/pkg/sentry/platform/ring0/pagetables/pagetables_amd64.go
@@ -301,7 +301,7 @@ func (p *PageTables) iterateRange(startAddr, endAddr uintptr, alloc bool, fn fun
 					}
 
 					// This level has 2-MB huge pages. If this
-					// region is contined in a single PMD entry?
+					// region is contained in a single PMD entry?
 					// As above, we can skip allocating a new page.
 					if start&(pmdSize-1) == 0 && end-start >= pmdSize {
 						pmdEntry.SetSuper()
diff --git a/pkg/sentry/usage/memory.go b/pkg/sentry/usage/memory.go
index 5d1b3a595..4a1527b5f 100644
--- a/pkg/sentry/usage/memory.go
+++ b/pkg/sentry/usage/memory.go
@@ -95,7 +95,7 @@ type MemoryStats struct {
 // categories not backed by platform memory. For details about how this works,
 // see the memory accounting docs.
 //
-// N.B. Please keep the struct in sync with the API. Noteably, changes to this
+// N.B. Please keep the struct in sync with the API. Notably, changes to this
 // struct requires a version bump and addition of compatibility logic in the
 // control server. As a special-case, adding fields without re-ordering existing
 // ones do not require a version bump because the mapped page we use is
diff --git a/pkg/tcpip/header/ipv4.go b/pkg/tcpip/header/ipv4.go
index cb0d42093..6e2a3d6f4 100644
--- a/pkg/tcpip/header/ipv4.go
+++ b/pkg/tcpip/header/ipv4.go
@@ -81,7 +81,7 @@ const (
 	// IPv4ProtocolNumber is IPv4's network protocol number.
 	IPv4ProtocolNumber tcpip.NetworkProtocolNumber = 0x0800
 
-	// IPv4Version is the version of the ipv4 procotol.
+	// IPv4Version is the version of the ipv4 protocol.
 	IPv4Version = 4
 )
 
diff --git a/runsc/sandbox/sandbox_test.go b/runsc/sandbox/sandbox_test.go
index 6e3125b7b..a46212173 100644
--- a/runsc/sandbox/sandbox_test.go
+++ b/runsc/sandbox/sandbox_test.go
@@ -131,7 +131,7 @@ func waitForProcessList(s *sandbox.Sandbox, expected []*control.Process) error {
 	return fmt.Errorf("sandbox got process list: %s, want: %s", procListToString(got), procListToString(expected))
 }
 
-// TestLifecycle tests the basic Create/Start/Signal/Destory sandbox lifecycle.
+// TestLifecycle tests the basic Create/Start/Signal/Destroy sandbox lifecycle.
 // It verifies after each step that the sandbox can be loaded from disk, and
 // has the correct status.
 func TestLifecycle(t *testing.T) {