fix some typos

src/proxy/Ringbuffer.ts

@@ -156,18 +156,18 @@ export interface Ringbuffer<E> extends DistributedObject {
      * until further items become available, and it can read at least the
      * minimum number of items.
      *
-     * filter` argument is provided to select only the items that are needed
+     * `filter` argument is provided to select only the items that are needed
      * to be read. If the filter is not provided, all items will be read.
      * Otherwise, only the items where the filter function returns true are returned.
      * Using filters is a good way to prevent getting items that are of no value
-     * to the receiver. amount of IO and the number of operations being executed
+     * to the receiver. This reduces the amount of IO and the number of operations being executed,
      * and can result in a significant performance improvement. Note that,
      * filtering logic must be defined on the server-side.
      *
      * @param startSequence sequence number of the first item to be read.
      * @param minCount minimum number of items to be read.
      * @param maxCount maximum number of items to be read.
-     * @param filter  optional filter to be applied to the items
+     * @param filter optional filter to be applied to the items
      * @throws RangeError if `startSequence` is smaller than `0`,
      *                      or if `minCount` smaller than `0`,
      *                      or if `minCount` larger than `maxCount`,

test/integration/backward_compatible/parallel/ringbuffer/RingbufferProxyTest.js

@@ -159,7 +159,7 @@ describe('RingbufferProxyTest', function () {
         expect(size.toNumber()).to.equal(2);
     });
 
-    it('correctly works with prefix filter', async function () {
+    it('readMany correctly works with a filter', async function () {
         await rb.addAll(['item1', 'prefixedItem2', 'prefixedItem3']);
         const items = await rb.readMany(0, 1, 3, new PrefixFilter('prefixed'));
         expect(items.get(0)).to.equal('prefixedItem2');