fix: typo spelling grammar

Signed-off-by: slowy07 <slowy.arfy@gmail.com>

net/dns/resolver/tsdns.go

@@ -334,7 +334,7 @@ func (r *Resolver) resolveLocal(domain dnsname.FQDN, typ dns.Type) (netaddr.IP,
 	case dns.TypeNS, dns.TypeSOA, dns.TypeAXFR, dns.TypeHINFO:
 		return netaddr.IP{}, dns.RCodeNotImplemented
 
-	// For everything except for the few types above that are explictly not implemented, return no records.
+	// For everything except for the few types above that are explicitly not implemented, return no records.
 	// This is what other DNS systems do: always return NOERROR
 	// without any records whenever the requested record type is unknown.
 	// You can try this with:

net/flowtrack/flowtrack.go

@@ -49,7 +49,7 @@ type entry struct {
 	value interface{}
 }
 
-// Add adds a value to the cache, set or updating its assoicated
+// Add adds a value to the cache, set or updating its associated
 // value.
 //
 // If MaxEntries is non-zero and the length of the cache is greater

net/netcheck/netcheck.go

@@ -362,7 +362,7 @@ func makeProbePlan(dm *tailcfg.DERPMap, ifState *interfaces.State, last *Report)
 			tries = 2
 		} else if hadBoth {
 			// For dual stack machines, make the 3rd & slower nodes alternate
-			// beetween.
+			// between.
 			if ri%2 == 0 {
 				do4, do6 = true, false
 			} else {