all: Fix comment typos

Skip-check: authors

GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/4481

cmd/stbench/main.go

@@ -92,7 +92,7 @@ loop:
 	return t1.Sub(t0)
 }
 
-// report stops the given process and reports on it's resource usage in two
+// report stops the given process and reports on its resource usage in two
 // ways: human readable to stderr, and CSV to stdout.
 func report(p *rc.Process, wallTime time.Duration) {
 	sv, err := p.SystemVersion()

cmd/strelaysrv/session.go

@@ -189,7 +189,7 @@ done:
 	// We can end up here in 3 cases:
 	// 1. Timeout joining, in which case there are potentially entries in pendingSessions
 	// 2. General session end/timeout, in which case there are entries in activeSessions
-	// 3. Protocol handler calls dropSession as one of it's clients disconnects.
+	// 3. Protocol handler calls dropSession as one of its clients disconnects.
 
 	sessionMut.Lock()
 	delete(pendingSessions, string(s.serverkey))

lib/connections/service.go

@@ -227,7 +227,7 @@ next:
 		}
 
 		// If we have a relay connection, and the new incoming connection is
-		// not a relay connection, we should drop that, and prefer the this one.
+		// not a relay connection, we should drop that, and prefer this one.
 		connected := s.model.ConnectedTo(remoteID)
 		s.curConMut.Lock()
 		ct, ok := s.currentConnection[remoteID]

lib/discover/cache.go

@@ -180,9 +180,9 @@ func (m *cachingMux) Cache() map[protocol.DeviceID]CacheEntry {
 			}
 		}
 
-		// Then ask the finder itself for it's cache and do the same. If this
+		// Then ask the finder itself for its cache and do the same. If this
 		// finder is a global discovery client, it will have no cache. If it's
-		// a local discovery client, this will be it's current state.
+		// a local discovery client, this will be its current state.
 		for k, v := range m.finders[i].Cache() {
 			if v.found {
 				cur := res[k]

lib/discover/cache_test.go

@@ -34,7 +34,7 @@ func TestCacheUnique(t *testing.T) {
 	c.(*cachingMux).ServeBackground()
 	defer c.Stop()
 
-	// Add a fake discovery service and verify we get it's answers through the
+	// Add a fake discovery service and verify we get its answers through the
 	// cache.
 
 	f1 := &fakeDiscovery{addresses0}

lib/model/model_test.go

@@ -1908,7 +1908,7 @@ func TestIssue3164(t *testing.T) {
 func TestIssue4357(t *testing.T) {
 	db := db.OpenMemory()
 	cfg := defaultConfig.RawCopy()
-	// Create a separate wrapper not to polute other tests.
+	// Create a separate wrapper not to pollute other tests.
 	wrapper := config.Wrap("/tmp/test", config.Configuration{})
 	m := NewModel(wrapper, protocol.LocalDeviceID, "syncthing", "dev", db, nil)
 	m.ServeBackground()

lib/model/rwfolder_test.go

@@ -386,7 +386,7 @@ func TestWeakHash(t *testing.T) {
 	}
 }
 
-// Test that updating a file removes it's old blocks from the blockmap
+// Test that updating a file removes its old blocks from the blockmap
 func TestCopierCleanup(t *testing.T) {
 	iterFn := func(folder, file string, index int32) bool {
 		return true

lib/model/sharedpullerstate.go

@@ -146,7 +146,7 @@ func (s *sharedPullerState) tempFile() (io.WriterAt, error) {
 	} else if !s.ignorePerms {
 		// With sufficiently bad luck when exiting or crashing, we may have
 		// had time to chmod the temp file to read only state but not yet
-		// moved it to it's final name. This leaves us with a read only temp
+		// moved it to its final name. This leaves us with a read only temp
 		// file that we're going to try to reuse. To handle that, we need to
 		// make sure we have write permissions on the file before opening it.
 		//

lib/osutil/atomic.go

@@ -21,7 +21,7 @@ var (
 
 // An AtomicWriter is an *os.File that writes to a temporary file in the same
 // directory as the final path. On successful Close the file is renamed to
-// it's final path. Any error on Write or during Close is accumulated and
+// its final path. Any error on Write or during Close is accumulated and
 // returned on Close, so a lazy user can ignore errors until Close.
 type AtomicWriter struct {
 	path string

lib/osutil/osutil.go

@@ -35,9 +35,9 @@ func TryRename(filesystem fs.Filesystem, from, to string) error {
 	})
 }
 
-// Rename moves a temporary file to it's final place.
+// Rename moves a temporary file to its final place.
 // Will make sure to delete the from file if the operation fails, so use only
-// for situations like committing a temp file to it's final location.
+// for situations like committing a temp file to its final location.
 // Tries hard to succeed on various systems by temporarily tweaking directory
 // permissions and removing the destination file when necessary.
 func Rename(filesystem fs.Filesystem, from, to string) error {
@@ -114,7 +114,7 @@ func withPreparedTarget(filesystem fs.Filesystem, from, to string, f func() erro
 
 // copyFileContents copies the contents of the file named src to the file named
 // by dst. The file will be created if it does not already exist. If the
-// destination file exists, all it's contents will be replaced by the contents
+// destination file exists, all its contents will be replaced by the contents
 // of the source file.
 func copyFileContents(filesystem fs.Filesystem, src, dst string) (err error) {
 	in, err := filesystem.Open(src)

lib/protocol/protocol.go

@@ -127,7 +127,7 @@ type message interface {
 
 type asyncMessage struct {
 	msg  message
-	done chan struct{} // done closes when we're done marshalling the message and it's contents can be reused
+	done chan struct{} // done closes when we're done marshalling the message and its contents can be reused
 }
 
 const (

test/conflict_test.go

@@ -348,7 +348,7 @@ func TestConflictsIndexReset(t *testing.T) {
 
 	log.Println("Updating...")
 
-	// change s2/file2 a few times, so that it's version counter increases.
+	// change s2/file2 a few times, so that its version counter increases.
 	// This will make the file on the cluster look newer than what we have
 	// locally after we rest the index, unless we have a fix for that.
 

test/sync_test.go

@@ -258,7 +258,7 @@ func testSyncCluster(t *testing.T) {
 			break
 		}
 
-		// Alter the "test-appendfile" without changing it's modification time. Sneaky!
+		// Alter the "test-appendfile" without changing its modification time. Sneaky!
 		fi, err := os.Stat("s1/test-appendfile")
 		if err != nil {
 			t.Fatal(err)