Fix typo in release notes (#2990)

* Fix typos in release notes

Author: dabrt

docs/release_notes/ibexa_dxp_v4.6.md

@@ -1429,7 +1429,7 @@ For more information, see [CDP Activation](https://doc.ibexa.co/en/master/cdp/cd
 
 #### New packages 
 
-The following packages has been introduced in [[= product_name =]] v4.6.0:
+The following packages have been introduced in [[= product_name =]] v4.6.0:
 
 - [ibexa/oauth2-server](oauth_server.md) (optional)
 - ibexa/site-context

docs/release_notes/ibexa_dxp_v5.0.md

@@ -15,7 +15,7 @@ month_change: true
 [[= release_note_entry_begin("Integrated help " + version, '2025-12-10', ['Headless', 'Experience', 'Commerce', 'LTS Update', 'New feature']) =]]
 
 Integrated help brings contextual documentation, guidance, and partner-specific resources right into the user interface of [[= product_name =]].
-t helps editors, store managers, and developers to quickly access relevant content, training and resources without leaving the UI, narrowing the gap between product and documentation.
+It helps editors, store managers, and developers to quickly access relevant content, training and resources without leaving the UI, narrowing the gap between product and documentation.
 
 The default help menu can be modified to include links to internal editorial guidelines, custom tutorials, or support pages.
 
@@ -91,7 +91,7 @@ The following additions were made to the PHP API:
 - [`Ibexa\Contracts\Share\Mapper\Action\ShareActionItemsMapperInterface`](https://doc.ibexa.co/en/5.0/api/php_api/php_api_reference/classes/Ibexa-Contracts-Share-Mapper-Action-ShareActionItemsMapperInterface.html)
 
 
-###### AI Taxonomy Suggestions:
+###### AI Taxonomy suggestions:
 
 - [`Ibexa\Contracts\ConnectorAi\Action\DataType\Taxonomy`](https://doc.ibexa.co/en/5.0/api/php_api/php_api_reference/classes/Ibexa-Contracts-ConnectorAi-Action-DataType-Taxonomy.html)
 - [`Ibexa\Contracts\ConnectorAi\Action\DataType\TaxonomyEntry`](https://doc.ibexa.co/en/5.0/api/php_api/php_api_reference/classes/Ibexa-Contracts-ConnectorAi-Action-DataType-TaxonomyEntry.html)