docs(ChangeStream): fix typos in ChangeStream docs

lib/change_stream.js

@@ -105,13 +105,13 @@ class ResumeTokenTracker extends EventEmitter {
 
 /**
  * @typedef OperationTime
- * @description Represents a specific point in time on a server. Can be retrieve by using {@link Db#command}
+ * @description Represents a specific point in time on a server. Can be retrieved by using {@link Db#command}
  * @see https://docs.mongodb.com/manual/reference/method/db.runCommand/#response
  */
 
 /**
  * @typedef ChangeStreamOptions
- * @description Options that can be passed to a ChangeSream. Note that startAfter, resumeAfter, and startAtOperationTime are all mutually exclusive, and the server will error if more than one is specified.
+ * @description Options that can be passed to a ChangeStream. Note that startAfter, resumeAfter, and startAtOperationTime are all mutually exclusive, and the server will error if more than one is specified.
  * @property {string} [fullDocument='default'] Allowed values: ‘default’, ‘updateLookup’. When set to ‘updateLookup’, the change stream will include both a delta describing the changes to the document, as well as a copy of the entire document that was changed from some time after the change occurred.
  * @property {number} [maxAwaitTimeMS] The maximum amount of time for the server to wait on new documents to satisfy a change stream query.
  * @property {ResumeToken} [resumeAfter] Allows you to start a changeStream after a specified event. See {@link https://docs.mongodb.com/master/changeStreams/#resumeafter-for-change-streams|ChangeStream documentation}.