spelling/style fixes

builder/amazon/ebsvolume/builder.go

@@ -60,7 +60,7 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
 	// Warn that encrypted must be true when setting kms_key_id
 	for _, device := range b.config.VolumeMappings {
 		if device.KmsKeyId != "" && device.Encrypted == false {
-			errs = packer.MultiErrorAppend(errs, fmt.Errorf("The device %v, must also have `encrytped: "+
+			errs = packer.MultiErrorAppend(errs, fmt.Errorf("The device %v, must also have `encrypted: "+
 				"true` when setting a kms_key_id.", device.DeviceName))
 		}
 	}

website/source/docs/builders/amazon-ebsvolume.html.md

@@ -67,7 +67,8 @@ builder.
     -   `delete_on_termination` (boolean) - Indicates whether the EBS volume is
         deleted on instance termination
     -   `encrypted` (boolean) - Indicates whether to encrypt the volume or not
-    -   `kms_key_id` (string) - The ARN for the KMS encryption key. When specifying kms_key_id, encrypted needs to be set to true.
+    -   `kms_key_id` (string) - The ARN for the KMS encryption key. When
+        specifying `kms_key_id`, `encrypted` needs to be set to `true`.
     -   `iops` (number) - The number of I/O operations per second (IOPS) that the
         volume supports. See the documentation on
         [IOPs](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_EbsBlockDevice.html)