chore: more naming fixups

src/findNotebooksInstance.tsx

@@ -1,6 +1,6 @@
 import FindNotebooksCommand from "./components/FindNotebooksCommand";
 import InstanceCommand from "./components/InstanceCommand";
 
-export default async function FindNotebooksSelfHosted() {
+export default async function FindNotebooksInstance() {
   return <InstanceCommand Command={FindNotebooksCommand} />;
 }

src/manageBatchChangesInstance.tsx

@@ -1,6 +1,6 @@
 import InstanceCommand from "./components/InstanceCommand";
 import ManageBatchChanges from "./components/ManageBatchChangesCommand";
 
-export default function ManageBatchChangesSelfHosted() {
+export default function ManageBatchChangesInstance() {
   return <InstanceCommand Command={ManageBatchChanges} />;
 }

src/sourcegraph/index.ts

@@ -79,7 +79,7 @@ export async function sourcegraphDotCom(): Promise<Sourcegraph> {
 }
 
 /**
- * sourcegraphSelfHosted returns the configured Sourcegraph instance.
+ * sourcegraphInstance returns the configured Sourcegraph instance.
  */
 export function sourcegraphInstance(): Sourcegraph | null {
   const prefs = getPreferenceValues<Preferences>();