Amend typological errors in retryer package comments

aws/retry/adaptive.go

@@ -93,7 +93,7 @@ func (a *AdaptiveMode) IsErrorRetryable(err error) bool {
 }
 
 // MaxAttempts returns the maximum number of attempts that can be made for
-// a attempt before failing. A value of 0 implies that the attempt should
+// an attempt before failing. A value of 0 implies that the attempt should
 // be retried until it succeeds if the errors are retryable.
 func (a *AdaptiveMode) MaxAttempts() int {
 	return a.retryer.MaxAttempts()
@@ -127,7 +127,7 @@ func (a *AdaptiveMode) GetInitialToken() (releaseToken func(error) error) {
 
 // GetAttemptToken returns the attempt token that can be used to rate limit
 // attempt calls. Will be used by the SDK's retry package's Attempt
-// middleware to get a attempt token prior to calling the temp and releasing
+// middleware to get an attempt token prior to calling the temp and releasing
 // the attempt token after the attempt has been made.
 func (a *AdaptiveMode) GetAttemptToken(ctx context.Context) (func(error) error, error) {
 	for {

aws/retryer.go

@@ -49,7 +49,7 @@ type Retryer interface {
 	IsErrorRetryable(error) bool
 
 	// MaxAttempts returns the maximum number of attempts that can be made for
-	// a attempt before failing. A value of 0 implies that the attempt should
+	// an attempt before failing. A value of 0 implies that the attempt should
 	// be retried until it succeeds if the errors are retryable.
 	MaxAttempts() int
 
@@ -66,7 +66,7 @@ type Retryer interface {
 	GetInitialToken() (releaseToken func(error) error)
 }
 
-// RetryerV2 is an interface to determine if a given error from a attempt
+// RetryerV2 is an interface to determine if a given error from an attempt
 // should be retried, and if so what backoff delay to apply. The default
 // implementation used by most services is the retry package's Standard type.
 // Which contains basic retry logic using exponential backoff.