*: fix minor typos (grpc#7487)

* Fix typos

* Fix reflecton tests

Author: NathanBaulch

SECURITY.md

@@ -1,3 +1,3 @@
 # Security Policy
 
-For information on gRPC Security Policy and reporting potentional security issues, please see [gRPC CVE Process](https://github.com/grpc/proposal/blob/master/P4-grpc-cve-process.md).
+For information on gRPC Security Policy and reporting potential security issues, please see [gRPC CVE Process](https://github.com/grpc/proposal/blob/master/P4-grpc-cve-process.md).

backoff/backoff.go

@@ -39,7 +39,7 @@ type Config struct {
 	MaxDelay time.Duration
 }
 
-// DefaultConfig is a backoff configuration with the default values specfied
+// DefaultConfig is a backoff configuration with the default values specified
 // at https://github.com/grpc/grpc/blob/master/doc/connection-backoff.md.
 //
 // This should be useful for callers who want to configure backoff with

balancer/grpclb/grpclb.go

@@ -219,7 +219,7 @@ type lbBalancer struct {
 	// All backends addresses, with metadata set to nil. This list contains all
 	// backend addresses in the same order and with the same duplicates as in
 	// serverlist. When generating picker, a SubConn slice with the same order
-	// but with only READY SCs will be gerenated.
+	// but with only READY SCs will be generated.
 	backendAddrsWithoutMetadata []resolver.Address
 	// Roundrobin functionalities.
 	state    connectivity.State

balancer/grpclb/grpclb_util_test.go

@@ -252,7 +252,7 @@ func (s) TestLBCache_ShutdownTimer_New_Race(t *testing.T) {
 	go func() {
 		for i := 0; i < 1000; i++ {
 			// Shutdown starts a timer with 1 ns timeout, the NewSubConn will
-			// race with with the timer.
+			// race with the timer.
 			sc.Shutdown()
 			sc, _ = ccc.NewSubConn([]resolver.Address{{Addr: "address1"}}, balancer.NewSubConnOptions{})
 		}

balancer/pickfirst/pickfirst.go

@@ -155,7 +155,7 @@ func (b *pickfirstBalancer) UpdateClientConnState(state balancer.ClientConnState
 		// Endpoints not set, process addresses until we migrate resolver
 		// emissions fully to Endpoints. The top channel does wrap emitted
 		// addresses with endpoints, however some balancers such as weighted
-		// target do not forwarrd the corresponding correct endpoints down/split
+		// target do not forward the corresponding correct endpoints down/split
 		// endpoints properly. Once all balancers correctly forward endpoints
 		// down, can delete this else conditional.
 		addrs = state.ResolverState.Addresses

balancer/rls/cache.go

@@ -47,7 +47,7 @@ type cacheEntry struct {
 	// headerData is received in the RLS response and is to be sent in the
 	// X-Google-RLS-Data header for matching RPCs.
 	headerData string
-	// expiryTime is the absolute time at which this cache entry entry stops
+	// expiryTime is the absolute time at which this cache entry stops
 	// being valid. When an RLS request succeeds, this is set to the current
 	// time plus the max_age field from the LB policy config.
 	expiryTime time.Time
@@ -223,7 +223,7 @@ func (dc *dataCache) resize(size int64) (backoffCancelled bool) {
 				backoffCancelled = true
 			}
 		}
-		dc.deleteAndcleanup(key, entry)
+		dc.deleteAndCleanup(key, entry)
 	}
 	dc.maxSize = size
 	return backoffCancelled
@@ -249,7 +249,7 @@ func (dc *dataCache) evictExpiredEntries() bool {
 		if entry.expiryTime.After(now) || entry.backoffExpiryTime.After(now) {
 			continue
 		}
-		dc.deleteAndcleanup(key, entry)
+		dc.deleteAndCleanup(key, entry)
 		evicted = true
 	}
 	return evicted
@@ -339,23 +339,23 @@ func (dc *dataCache) removeEntryForTesting(key cacheKey) {
 	if !ok {
 		return
 	}
-	dc.deleteAndcleanup(key, entry)
+	dc.deleteAndCleanup(key, entry)
 }
 
 // deleteAndCleanup performs actions required at the time of deleting an entry
 // from the data cache.
 // - the entry is removed from the map of entries
 // - current size of the data cache is update
 // - the key is removed from the LRU
-func (dc *dataCache) deleteAndcleanup(key cacheKey, entry *cacheEntry) {
+func (dc *dataCache) deleteAndCleanup(key cacheKey, entry *cacheEntry) {
 	delete(dc.entries, key)
 	dc.currentSize -= entry.size
 	dc.keys.removeEntry(key)
 }
 
 func (dc *dataCache) stop() {
 	for key, entry := range dc.entries {
-		dc.deleteAndcleanup(key, entry)
+		dc.deleteAndCleanup(key, entry)
 	}
 	dc.shutdown.Fire()
 }

balancer/rls/control_channel_test.go

@@ -62,7 +62,7 @@ func (s) TestControlChannelThrottled(t *testing.T) {
 
 	select {
 	case <-rlsReqCh:
-		t.Fatal("RouteLookup RPC invoked when control channel is throtlled")
+		t.Fatal("RouteLookup RPC invoked when control channel is throttled")
 	case <-time.After(defaultTestShortTimeout):
 	}
 }

balancer/rls/internal/keys/builder.go

@@ -218,7 +218,7 @@ type matcher struct {
 	names []string
 }
 
-// Equal reports if m and are are equivalent headerKeys.
+// Equal reports if m and a are equivalent headerKeys.
 func (m matcher) Equal(a matcher) bool {
 	if m.key != a.key {
 		return false

balancer/rls/internal/test/e2e/rls_child_policy.go

@@ -125,7 +125,7 @@ func (b *bal) Close() {
 
 // run is a dummy goroutine to make sure that child policies are closed at the
 // end of tests. If they are not closed, these goroutines will be picked up by
-// the leakcheker and tests will fail.
+// the leak checker and tests will fail.
 func (b *bal) run() {
 	<-b.done.Done()
 }

balancer/rls/picker.go

@@ -190,7 +190,7 @@ func (p *rlsPicker) delegateToChildPoliciesLocked(dcEntry *cacheEntry, info bala
 		state := (*balancer.State)(atomic.LoadPointer(&cpw.state))
 		// Delegate to the child policy if it is not in TRANSIENT_FAILURE, or if
 		// it is the last one (which handles the case of delegating to the last
-		// child picker if all child polcies are in TRANSIENT_FAILURE).
+		// child picker if all child policies are in TRANSIENT_FAILURE).
 		if state.ConnectivityState != connectivity.TransientFailure || i == len(dcEntry.childPolicyWrappers)-1 {
 			// Any header data received from the RLS server is stored in the
 			// cache entry and needs to be sent to the actual backend in the