Fix comment for retry.Retry function

Author: vitalyisaev2

retry/retry.go

@@ -227,7 +227,7 @@ func WithPanicCallback(panicCallback func(e interface{})) panicCallbackOption {
 //
 // - retry operation returned nil as error
 //
-// Warning: if deadline without deadline or cancellation func Retry will be worked infinite
+// Warning: if context without deadline or cancellation func was passed, Retry will work infinitely.
 //
 // If you need to retry your op func on some logic errors - you must return RetryableError() from retryOperation
 func Retry(ctx context.Context, op retryOperation, opts ...Option) (finalErr error) {