all: fix spelling mistakes

Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>

control/controlclient/direct.go

@@ -776,7 +776,7 @@ func (c *Direct) sendMapRequest(ctx context.Context, maxPolls int, readOnly bool
 		// with useful results. The first POST just gets us the DERP map which we
 		// need to do the STUN queries to discover our endpoints.
 		// TODO(bradfitz): we skip this optimization in tests, though,
-		// because the e2e tests are currently hyperspecific about the
+		// because the e2e tests are currently hyper-specific about the
 		// ordering of things. The e2e tests need love.
 		ReadOnly: readOnly || (len(epStrs) == 0 && !everEndpoints && !inTest()),
 	}

control/controlclient/map.go

@@ -35,7 +35,7 @@ type mapSession struct {
 	machinePubKey          key.MachinePublic
 	keepSharerAndUserSplit bool // see Options.KeepSharerAndUserSplit
 
-	// Fields storing state over the the coards of multiple MapResponses.
+	// Fields storing state over the course of multiple MapResponses.
 	lastNode               *tailcfg.Node
 	lastDNSConfig          *tailcfg.DNSConfig
 	lastDERPMap            *tailcfg.DERPMap

control/controlclient/map_test.go

@@ -466,7 +466,7 @@ func TestNetmapForResponse(t *testing.T) {
 	})
 }
 
-// TestDeltaDebug tests that tailcfg.Debug values can be omitted in MapResposnes
+// TestDeltaDebug tests that tailcfg.Debug values can be omitted in MapResponses
 // entirely or have their opt.Bool values unspecified between MapResponses in a
 // session and that should mean no change. (as of capver 37). But two Debug
 // fields existed prior to capver 37 that weren't opt.Bool; we test that we both