Fix typos in the introduction page (cherry-pick #1420) (#1421)

Fix typos in the introduction page (#1420)

Signed-off-by: Fernando Ripoll <fernando@giantswarm.io>
Co-authored-by: Fernando Ripoll <fernando@giantswarm.io>

Author: gcp-cherry-pick-bot[bot]

content/en/docs/introduction/_index.md

@@ -10,15 +10,15 @@ description: >
 
 Kyverno (Greek for "govern") is a cloud native policy engine. It was originally built for Kubernetes and now can also be used outside of Kubernetes clusters as a unified policy language.
 
-Kyverno allows platform engineers to automate security, complianace, and best practices validation and deliver secure self-service to application teams.
+Kyverno allows platform engineers to automate security, compliance, and best practices validation and deliver secure self-service to application teams.
 
 Some of its many features include:
 
 * policies as YAML-based declarative Kubernetes resources with no new language to learn!
 * enforce policies as a Kubernetes admission controller, CLI-based scanner, and at runtime 
 * validate, mutate, generate, or cleanup (remove) any Kubernetes resource
 * verify container images and metadata for software supply chain security
-* policies for any JSON payload including Terraform resources, cloud resources, and service authoriation
+* policies for any JSON payload including Terraform resources, cloud resources, and service authorization
 * policy reporting using the open reporting format from the CNCF Policy WG
 * flexible policy exception management
 * tooling for comprehensive unit and e2e testing of policies