Merge pull request #26203 from Btakuski/patch-1

Grammatical error in secret.md

Author: k8s-ci-robot

content/en/docs/concepts/configuration/secret.md

@@ -290,7 +290,7 @@ ConfigMap.
 
 ### TLS secrets
 
-Kubernetes provides a builtin Secret type `kubernetes.io/tls` for to storing
+Kubernetes provides a builtin Secret type `kubernetes.io/tls` for storing
 a certificate and its associated key that are typically used for TLS . This
 data is primarily used with TLS termination of the Ingress resource, but may
 be used with other resources or directly by a workload.