fix bollinger reference (#1901)

Co-authored-by: Philippe Rivière <fil@rezo.net>

Author: mbostock

docs/data/api.data.ts

@@ -85,7 +85,8 @@ function getInterfaceName(name: string, path: string): string {
   name = name.toLowerCase();
   if (name === "curve auto") name = "curve";
   if (name === "plot facet") name = "plot";
-  if (path.startsWith("marks/")) name += " mark";
+  if (name === "bollinger window") name = "bollinger map method";
+  else if (path.startsWith("marks/")) name += " mark";
   else if (path.startsWith("transforms/")) name += " transform";
   return name;
 }

src/marks/bollinger.d.ts

@@ -4,7 +4,7 @@ import type {WindowOptions} from "../transforms/window.js";
 import type {AreaXOptions, AreaYOptions} from "./area.js";
 import type {LineXOptions, LineYOptions} from "./line.js";
 
-/** Options for the bollinger window transform. */
+/** Options for the bollinger map method. */
 export interface BollingerWindowOptions {
   /** The number of consecutive values in the window; defaults to 20. */
   n?: number;