Merge pull request #586 from eaydogan/master

Typo fixed - Kubenernetes

Author: k8s-ci-robot

docs/book/getting_started/why_kubernetes.md

@@ -1,6 +1,6 @@
 # Why Kubernetes APIs
 
-Kubenernetes APIs provide consistent and well defined endpoints for
+Kubernetes APIs provide consistent and well defined endpoints for
 objects adhering to a consistent and rich structure.
 
 This approach has fostered a rich ecosystem of tools and libraries for working