Fix boldface

Author: cdpark

docs/organizations/settings/work/custom-rules.md

@@ -26,7 +26,7 @@ With a custom rule, you can define actions based on specific conditions. For exa
 - When a value is defined for **Priority**, make **Risk** a required field.
 - When a change is made to the value of **Release**, clear the value of **Milestone**.
 - When a change was made to the value of **Remaining Work**, make **Completed Work** a required field.
-- When the value of **Approved** is *True*, make **Approved** By a required field.
+- When the value of **Approved** is *True*, make **Approved By** a required field.
 - When a user story is created, make the following fields required: **Priority**, **Risk**, and **Effort**.
 - When current user is a member of Project Administrators, make **Priority** required.
 - When current user isn't a member of Project Administrators, hide the **Priority** field.