Pull request 2002: fix-typo

Squashed commit of the following:

commit 29c749d1773dc7d14a2696b3dea8cf4fec2ed9fc
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Sep 7 20:06:42 2023 +0300

    all: fix some typos

internal/dhcpd/http_unix_test.go

@@ -54,7 +54,7 @@ func TestServer_handleDHCPStatus(t *testing.T) {
 		assert.JSONEq(t, b.String(), w.Body.String())
 	}
 
-	// defaultResponse is a helper that returs the response with default
+	// defaultResponse is a helper that returns the response with default
 	// configuration.
 	defaultResponse := func() *dhcpStatusResponse {
 		conf4 := defaultV4ServerConf()

internal/stats/unit.go

@@ -72,7 +72,7 @@ type Entry struct {
 	Time time.Duration
 }
 
-// validate returs an error if entry is not valid.
+// validate returns an error if entry is not valid.
 func (e *Entry) validate() (err error) {
 	switch {
 	case e.Result == 0:
@@ -295,7 +295,7 @@ func loadUnitFromDB(tx *bbolt.Tx, id uint32) (udb *unitDB) {
 	return udb
 }
 
-// deserealize assigns the appropriate values from udb to u.  u must not be nil.
+// deserialize assigns the appropriate values from udb to u.  u must not be nil.
 // It's safe for concurrent use.
 func (u *unit) deserialize(udb *unitDB) {
 	if udb == nil {