adds missing word

Author: nastasha-solomon

solutions/security/detect-and-alert/install-manage-elastic-prebuilt-rules.md

@@ -115,7 +115,9 @@ You can then modify the duplicated rules and, if required, delete the prebuilt o
 
 ::::{important}
 
-The following steps are only applicable if you have a [Platinum](https://www.elastic.co/pricing) subscription  or lower on  {{stack}} or an [Essentials project tier](../../../deploy-manage/deploy/elastic-cloud/project-settings.md) subscription on {{serverless-short}}. If you have an Enterprise subscription or a Complete project tier subscription on {{serverless-short}}, follow the guidelines in [Update modified and unmodified Elastic prebuilt rules](/solutions/security/detect-and-alert/prebuilt-rules-update-modified-unmodified.md) instead. 
+The following steps are only applicable if you have a [Platinum](https://www.elastic.co/pricing) subscription  or lower on  {{stack}} or an [Essentials project tier](../../../deploy-manage/deploy/elastic-cloud/project-settings.md) subscription on {{serverless-short}}. 
+
+If you have an Enterprise subscription on {{stack}} or a Complete project tier subscription on {{serverless-short}}, follow the guidelines in [Update modified and unmodified Elastic prebuilt rules](/solutions/security/detect-and-alert/prebuilt-rules-update-modified-unmodified.md) instead. 
 ::::
 
 Elastic regularly updates prebuilt rules to optimize their performance and ensure they detect the latest threats and techniques. When updated versions are available for your installed prebuilt rules, the **Rule Updates** tab appears on the **Rules** page, allowing you to update your installed rules with the latest versions.

solutions/security/detect-and-alert/manage-detection-rules.md

@@ -64,7 +64,6 @@ For {{ml}} rules, an indicator icon (![Error icon from rules table](/solutions/i
 ## Modify existing rules settings [edit-rules-settings]
 
 ::::{admonition} Requirements
-
 * You can edit custom rules and bulk-modify them with any [{{stack}} subscription](https://www.elastic.co/pricing) or [{{serverless-short}} project tier](../../../deploy-manage/deploy/elastic-cloud/project-settings.md). 
 * You can edit [rule notifications](/solutions/security/detect-and-alert/create-detection-rule.md#rule-notifications) (notifications and response actions) for prebuilt rules with any {{stack}} subscription or {{serverless-short}} project tier.
 * You must have an [Enterprise subscription](https://www.elastic.co/pricing)  {{stack}} or a [Complete project tier](../../../deploy-manage/deploy/elastic-cloud/project-settings.md) subscription on {{serverless-short}} to edit all prebuilt rule settings (except for the **Author** and **License** fields) and bulk-modify them.