docs: update comments

Author: velut

src/docs.ts

@@ -1,11 +1,9 @@
 import { Node, SyntaxKind } from "ts-morph";
 import { parseDocComment } from "./parse-doc-comment.ts";
 
+/** `docs` returns a list of unique JSDoc comments that are closest to the node. */
 export function docs(node: Node): string[] {
-	return [
-		// List of unique JSDoc comments that are closest to the node.
-		...new Set(nodesWithDocs(node).flatMap((node) => lastDoc(node) ?? [])),
-	];
+	return [...new Set(nodesWithDocs(node).flatMap((node) => lastDoc(node) ?? []))];
 }
 
 function nodesWithDocs(node: Node): Node[] {

src/export-equals-declarations.ts

@@ -11,10 +11,14 @@ export function exportEqualsDeclarations(
 ): FoundDeclaration[] {
 	// Shorthand ambient modules have no body and thus no declarations.
 	if (isShorthandAmbientModule(container)) return [];
+
+	// Get the identifier from the export equals assignment (e.g., `export = foo`).
 	const exportIdentifier = container
 		.getExportAssignment((assignment) => assignment.isExportEquals())
 		?.getLastChildByKind(SyntaxKind.Identifier);
 	if (!exportIdentifier) return [];
+
+	// Get the declarations linked to the exported identifier.
 	const exportName = exportIdentifier.getText();
 	const exportEqualsDeclarations = [];
 	for (const declaration of exportIdentifier.getDefinitionNodes()) {