use the new kafka file. (#1790)

Author: n3wscott

docs/install/Knative-custom-install.md

@@ -121,7 +121,7 @@ files from the Knative repositories:
 | **knative/eventing-contrib**                   |                                                                                                                                                                        |                                                                                           |
 | [`github.yaml`][5.10]†                          | Installs the [GitHub][6.10] source.                                                                                                                                     | Eventing component                                                                        |
 | [`camel.yaml`][5.40]                            | Installs the Apache Camel source.                                                                                                                                      | Eventing component                                                                        |
-| [`kafka-importer.yaml`][5.50]                   | Installs the Apache Kafka source.                                                                                                                                      | Eventing component                                                                        |
+| [`kafka-source.yaml`][5.50]                     | Installs the Apache Kafka source.                                                                                                                                      | Eventing component                                                                        |
 | [`kafka-channel.yaml`][5.60]                    | Installs the KafkaChannel.                                                                                                                                      | Eventing component                                                                        |
 | [`awssqs.yaml`][5.70]                           | Installs the AWS SQS source.                                                                                                                                           | Eventing component                                                                        |
 | [`event-display.yaml`][5.30]                    | Installs a Knative Service that logs events received for use in samples and debugging.                                                                                 | Serving component, Eventing component                                                     |
@@ -175,7 +175,7 @@ for details about installing the various supported observability plugins.
 [5.40]:
   https://github.com/knative/eventing-contrib/releases/download/{{< version >}}/camel.yaml
 [5.50]:
-  https://github.com/knative/eventing-contrib/releases/download/{{< version >}}/kafka-importer.yaml
+  https://github.com/knative/eventing-contrib/releases/download/{{< version >}}/kafka-source.yaml
 [5.60]:
   https://github.com/knative/eventing-contrib/releases/download/{{< version >}}/kafka-channel.yaml
 [5.70]:

docs/reference/eventing/eventing.md

@@ -2378,7 +2378,7 @@ ChannelableStatus
 </h3>
 <p>
 <p>Resource is a skeleton type wrapping all Kubernetes resources. It is typically used to watch
-arbitrary other resources (such as any Importer or Addressable). This is not a real resource.</p>
+arbitrary other resources (such as any Source or Addressable). This is not a real resource.</p>
 </p>
 <table>
 <thead>