add more mentions to batches in other pages, fix filename

Author: guimachiavelli

learn/async/asynchronous_operations.mdx

@@ -137,6 +137,10 @@ When you make a [request for an asynchronous operation](#which-operations-are-as
 **Terminating a Meilisearch instance in the middle of an asynchronous operation is completely safe** and will never adversely affect the database.
 </Capsule>
 
+### Task batches
+
+Meilisearch processes tasks in batches, grouping similar tasks for the best possible performance. In most cases, batching should be transparent and have no impact on the overall task workflow. Use [the `/batches` route](/reference/api/batches) to obtain more information on batches and how they are processing your tasks.
+
 ### Canceling tasks
 
 You can cancel a task while it is `enqueued` or `processing` by using [the cancel tasks endpoint](/reference/api/tasks#cancel-tasks). Doing so changes a task's `status` to `canceled`.

learn/async/filtering_tasks.mdx

@@ -9,6 +9,10 @@ Querying the [get tasks endpoint](/reference/api/tasks#get-tasks) returns all ta
 
 This guide shows you how to use query parameters to filter tasks and obtain a more readable list of asynchronous operations.
 
+<Capsule intent="tip" title="Filtering batches">
+Filtering batches with [the `/batches` route](/reference/api/batches) follows the same rules as filtering tasks. Keep in mind that many `/batches` parameters such as `uids` target the tasks included in batches, instead of the batches themselves.
+</Capsule>
+
 ## Requirements
 
 - a command-line terminal

learn/async/paginating_tasks.mdx

@@ -7,6 +7,10 @@ description: Meilisearch uses a task queue to handle asynchronous operations. Th
 
 By default, Meilisearch returns a list of 20 tasks for each request when you query the [get tasks endpoint](/reference/api/tasks#get-tasks). This guide shows you how to navigate the task list using query parameters.
 
+<Capsule intent="tip" title="Paginating batches">
+Paginating batches with [the `/batches` route](/reference/api/batches) follows the same rules as paginating tasks.
+</Capsule>
+
 ## Configuring the number of returned tasks
 
 Use the `limit` parameter to change the number of returned tasks: