diff --git a/src/Assets.ts b/src/Assets.ts
index 28f767e..60afa5f 100644
--- a/src/Assets.ts
+++ b/src/Assets.ts
@@ -29,6 +29,11 @@ export class Assets {
         return parsed.pathname.replaceAll('..', '');
     }
 
+    /**
+     * Loads a file from a script asset URL using `p5.loadStrings()`, and returns an array of strings.
+     * @param {string} path
+     * @returns {string[]}
+     */
     public async loadStrings(path: string) {
         path = getMerakiScriptDataAssetsUrl() + this.sanitizeUrl(ensureSuffix(path, '/data.txt'));
 
@@ -43,6 +48,11 @@ export class Assets {
         return '';
     }
 
+    /**
+     * Loads a file from a script asset URL using `p5.loadXML()`, and returns an XML object.
+     * @param {string} path
+     * @returns {object}
+     */
     public async loadXML(path: string) {
         path = getMerakiScriptDataAssetsUrl() + this.sanitizeUrl(ensureSuffix(path, '/data.xml'));
 
@@ -58,10 +68,10 @@ export class Assets {
     }
 
     /**
-     * Loads a JSON file from a script asset URL, and returns an Object.
+     * Loads a JSON file from a script asset URL using `p5.loadJSON()`, and returns an Object.
      * Note that even if the JSON file contains an Array, an Object will be returned with index numbers as keys.
-     * @param path
-     * @returns
+     * @param {string} path
+     * @returns {object}
      */
     public async loadJSON(path: string) {
         path = getMerakiScriptDataAssetsUrl() + this.sanitizeUrl(ensureSuffix(path, '/data.json'));
@@ -78,12 +88,13 @@ export class Assets {
     }
 
     /**
-     * Reads the contents of a script asset URL and creates a p5.Table object with its values.
+     * Reads the contents of a script asset URL and creates a `p5.Table` object with its values.
      * @param {string} path
      * @param {string} extension
      * @param {string} header
      * @param {any} callback
-     * @param {any} allback
+     * @param {any} errorCallback
+     * @returns {import('p5').Table} p5.Table
      */
     public async loadTable(path: string, extension: string, header: string, callback: any, errorCallback: any) {
         path = getMerakiScriptDataAssetsUrl() + this.sanitizeUrl(ensureSuffix(path, '/data.csv'));
@@ -100,10 +111,11 @@ export class Assets {
     }
 
     /**
-     * Loads an image from the `path` script asset url and creates a p5.Image from it.
+     * Loads an image from the `path` script asset URL and creates a `p5.Image` from it.
      * @param {string} path
      * @param {any} successCallback
      * @param {any} failureCallback
+     * @returns {import('p5').Image} p5.Image
      */
     public async loadImage(path: string, successCallback, failureCallback) {
         if (!path.startsWith('data:image/png;base64')) {
@@ -122,10 +134,11 @@ export class Assets {
     }
 
     /**
-     * Loads a font from the `path` script asset url and creates a p5.Font from it.
+     * Loads a font from the `path` script asset URL and creates a `p5.Font` from it.
      * @param {string} path
      * @param {any} callback
      * @param {any} onError
+     * @returns {import('p5').Font} p5.Font
      */
     public async loadFont(path: string, callback: any, onError: any) {
         path = getMerakiScriptFileAssetsUrl() + this.sanitizeUrl(path);
@@ -142,11 +155,12 @@ export class Assets {
     }
 
     /**
-     * Creates a new p5.Shader object from the provided vertex and fragment shader script asset file urls.
+     * Creates a new `p5.Shader` object from the provided vertex and fragment shader script asset file urls.
      * @param {string} vertFilename
      * @param {string} fragFilename
      * @param {any} callback
      * @param {any} errorCallback
+     * @returns {import('p5').Shader} p5.Shader
      */
     public async loadShader(vertFilename: string, fragFilename: string, callback, errorCallback) {
         vertFilename = getMerakiScriptFileAssetsUrl() + this.sanitizeUrl(vertFilename);