docs: fix 14 typos in comments and documentation

src/fetcher/url_handler.js

@@ -30,7 +30,7 @@ async function handleResponse(response) {
 }
 
 /**
- * Return a custom message if an error occured
+ * Return a custom message if an error occurred
  * @param {Object} response The response of fetch request
  * @returns {String | null}
  */
@@ -52,7 +52,7 @@ function handleError(response) {
 async function get(url, options) {
   try {
     // fetch does not have "timeout" option, we are using AbortController
-    // to abort the request if it reach the timeout.
+    // to abort the request if it reaches the timeout.
     const controller = new AbortController();
     const timer = setTimeout(() => {
       controller.abort();

src/parser/extensions_parser.js

@@ -77,6 +77,6 @@ function _parseExtension(extNode) {
     ext.children = [];
   }
 
-  // Only return not empty objects to not pollute extentions
+  // Only return not empty objects to not pollute extensions
   return isEmptyExtension(ext) ? null : ext;
 }

src/parser/parser_verification.js

@@ -2,7 +2,7 @@ import { requiredValues } from '../util/requiredValues';
 import { parserUtils } from './parser_utils';
 
 /**
- * Verify node required values and also verify recursively all his child nodes.
+ * Verify node required values and also verify recursively all its child nodes.
  * Trigger warnings if a node required value is missing.
  * @param  {Node} node - The node element.
  * @param  {Function} emit - Emit function used to trigger Warning event.
@@ -61,9 +61,9 @@ function verifyRequiredAttributes(node, emit) {
 }
 
 /**
- * Verify and trigger warnings if node required sub element are not set.
+ * Verify and trigger warnings if node required sub elements are not set.
  * @param  {Node} node - The node element
- * @param  {Boolean} isAdInline - True if node is contained in a inline
+ * @param  {Boolean} isAdInline - True if node is contained in an inline
  * @param  {Function} emit - Emit function used to trigger Warning event.
  * @emits  VASTParser#VAST-warning
  */
@@ -134,7 +134,7 @@ function hasSubElements(node) {
  * @param  {Array} missingElement.subElements - The array of missing sub elements
  * @param  {Array} missingElement.oneOfResources - The array of resources in which at least one must be provided by the element
  * @param  {Function} emit - Emit function used to trigger Warning event.
- * @emits  VastParser#VAST-warning
+ * @emits  VASTParser#VAST-warning
  */
 function emitMissingValueWarning(
   { name, parentName, attributes, subElements, oneOfResources },

src/util/storage.js

@@ -26,7 +26,7 @@ const DEFAULT_STORAGE = {
 };
 
 /**
- * This class provides an wrapper interface to the a key-value storage.
+ * This class provides a wrapper interface to a key-value storage.
  * It uses localStorage, sessionStorage or a custom storage if none of the two is available.
  * @export
  * @class Storage

src/util/util.js

@@ -125,7 +125,7 @@ function extractURLsFromTemplates(URLTemplates) {
 }
 
 /**
- * Filter URLTemplates elements .
+ * Filter URLTemplates elements.
  *   To be valid, urls should:
  *   - have the same protocol as the client
  *   or
@@ -135,7 +135,7 @@ function extractURLsFromTemplates(URLTemplates) {
  *    - validUrls : An array of valid URLs
  *    - invalidUrls: An array of invalid URLs
  *
- * @param {Array} URLTemplates - A Array of string/object containing urls templates.
+ * @param {Array} URLTemplates - An Array of string/object containing urls templates.
  * @returns {Object}
  *
  */
@@ -160,7 +160,7 @@ function isValidUrl(url) {
  * Returns a boolean after checking if the object exists in the array.
  *   true - if the object exists, false otherwise
  *
- * @param {Object} obj - The object who existence is to be checked.
+ * @param {Object} obj - The object whose existence is to be checked.
  * @param {Array} list - List of objects.
  */
 function containsTemplateObject(obj, list) {

src/vast_client.js

@@ -131,7 +131,7 @@ export class VASTClient {
   /**
    * Gets a parsed VAST document for the given url, applying the skipping rules defined.
    * Returns a Promise which resolves with a fully parsed VASTResponse or rejects with an Error.
-   * @param  {String} url - The url to use to fecth the VAST document.
+   * @param  {String} url - The url to use to fetch the VAST document.
    * @param  {Object} options - An optional Object of parameters to be applied in the process.
    * @return {Promise}
    */
@@ -145,7 +145,7 @@ export class VASTClient {
 
     // Check totalCallsTimeout (first call + 1 hour), if older than now,
     // reset totalCalls number, by this way the client will be eligible again
-    // for freelunch capping
+    // for FreeLunch capping
     if (this.totalCallsTimeout < now) {
       this.totalCalls = 1;
       this.totalCallsTimeout = now + 60 * 60 * 1000;