Description update

Author: rolyon

articles/active-directory/fundamentals/custom-security-attributes-overview.md

@@ -149,8 +149,8 @@ Here are some of the limits and constraints for custom security attributes.
 > | Predefined values per attribute definition | 100 |  |
 > | Attribute value length | 64 | Unicode characters |
 > | Attribute values assigned per object | 50 | Values can be distributed across single and multi-valued attributes.<br/>Example: 5 attributes with 10 values each or 50 attributes with 1 value each |
-> | Characters not allowed for:<br/>Attribute set name<br/>Attribute name | ``<space> ` ~ ! @ # $ % ^ & * ( ) _ - + = { [ } ] \| \ : ; " ' < , > . ? /`` | Attribute set name and attribute name cannot start with a number |
-> | Characters not allowed for attribute values (when used with blob index tags) | `+ . / : = _` | If you plan to use [attribute values with blob index tags](../../role-based-access-control/conditions-custom-security-attributes.md), the listed characters are not allowed. Otherwise, the listed characters can be used. |
+> | Characters **not** allowed for:<br/>Attribute set name<br/>Attribute name | ``<space> ` ~ ! @ # $ % ^ & * ( ) _ - + = { [ } ] \| \ : ; " ' < , > . ? /`` | Attribute set name and attribute name cannot start with a number |
+> | Characters allowed for attribute values (when used with blob index tags) | `<space> + - . : = _ /` | If you plan to use [attribute values with blob index tags](../../role-based-access-control/conditions-custom-security-attributes.md), the listed characters are allowed for blob index tags. If you don't plan to use attribute values with blob index tags, most special characters are allowed. For more information, see [Setting blob index tags](../../storage/blobs/storage-manage-find-blobs.md#setting-blob-index-tags). |
 
 ## Custom security attribute roles
 

articles/role-based-access-control/conditions-custom-security-attributes.md

@@ -77,9 +77,7 @@ For more information about conditions, see [What is Azure attribute-based access
 1. Assign the `Project` attribute with a value of `Cascade` to the user. For more information, see [Assign or remove custom security attributes for a user](../active-directory/enterprise-users/users-custom-security-attributes.md). 
 
     > [!TIP]
-    > Blob index tags don't allow the following characters for the value, so don't use these characters:
-    >
-    > `+ . / : = _`
+    > For information about the characters that are allowed for blob index tags, see [Setting blob index tags](../storage/blobs/storage-manage-find-blobs.md#setting-blob-index-tags)
 
     ![Screenshot of assigning a custom security attribute.](./media/conditions-custom-security-attributes/project-users-attributes-assign.png)