Update docs/oidc.md

Co-authored-by: Hayden B <hblauzvern@google.com>
Signed-off-by: Javan Lacerda <javanlacerda@google.com>

docs/oidc.md

@@ -11,7 +11,7 @@ Sigstore runs a federated OIDC identity provider, Dex. Users authenticate to the
 To add a new OIDC issuer:
 
 * Add the new issuer to the [configuration](https://github.com/sigstore/fulcio/blob/main/config/identity/config.yaml).
-  * Atention: If your issuer is a ci, you should set the `type` as `ci-provider` and set the field `ci-provider` with the name of your provider. You should also fill the `ci-issuer-metadata` with the `default-template-values`, `extension-templates` and `subject-alternative-name-template`, following the pattern defined on the example ([example](tbd after migrating the github to ci-provider)).
+  * Attention: If your issuer is for a CI provider, you should set the `type` as `ci-provider` and set the field `ci-provider` with the name of your provider. You should also fill the `ci-issuer-metadata` with the `default-template-values`, `extension-templates` and `subject-alternative-name-template`, following the pattern defined on the example ([example](tbd after migrating the github to ci-provider)).
   * Important notes: The `extension-templates` and the `subject-alternative-name-template` follows the templates [pattern](https://pkg.go.dev/text/template). The name used to fill the `ci-provider` field have to be the same used as key for `ci-issuer-metadata`, we suggest to use a variable for this.
 * If your issuer is not a ci, you need to follow the next steps:
   * Add the new issuer to the [`identity` folder](https://github.com/sigstore/fulcio/tree/main/pkg/identity) ([example](https://github.com/sigstore/fulcio/tree/main/pkg/identity/buildkite)). You will define an `Issuer` type and a way to map the token to the certificate extensions.