Updated the description for the id attributes in the aws_kms_alias da…

…ta source documentation to reflect their distinct purposes

Signed-off-by: satyajeet nayak <[email protected]>

website/docs/d/kms_alias.html.markdown

@@ -29,7 +29,7 @@ data "aws_kms_alias" "s3" {
 This data source exports the following attributes in addition to the arguments above:
 
 * `arn` - Amazon Resource Name(ARN) of the key alias.
-* `id` - Amazon Resource Name(ARN) of the key alias.
+* `id` - The unique identifier for the key alias.
 * `target_key_id` - Key identifier pointed to by the alias.
 * `target_key_arn` - ARN pointed to by the alias.
 * `name` - Name of the alias