add missing period in steps 3 and 7

Author: American-Dipper

articles/active-directory/users-groups-roles/groups-dynamic-tutorial.md

@@ -46,9 +46,9 @@ First, you'll create a group for your guest users who all are from a single part
    ![select command to start a new group](./media/groups-dynamic-tutorial/new-group.png)
 3. On the **Group** blade:
 
-   * Select **Security** as the group type
-   * Enter `Guest users Contoso` as the name and description for the group
-   * Change **Membership type** to **Dynamic User**
+   * Select **Security** as the group type.
+   * Enter `Guest users Contoso` as the name and description for the group.
+   * Change **Membership type** to **Dynamic User**.
 
 4. Select **Owners** and in the **Add Owners** blade search for any desired owners. Click on the desired owners to add to the selection.
 5. Click **Select** to close the **Add Owners** blade.  
@@ -58,12 +58,12 @@ First, you'll create a group for your guest users who all are from a single part
    * In the **Property** field, click on the existing value and select **userType**. 
    * Verify that the **Operator** field has **Equals** selected.  
    * Select the **Value** field and enter **Guest**. 
-   * Click the **Add Expression** hyperlink to add another line
-   * In the **And/Or** field, select **And**
-   * In the **Property** field, select **companyName**
-   * Verify that the **Operator** field has **Equals** selected
-   * In the **Value** field, enter **Contoso**
-   * Click **Save** to close the **Dynamic membership rules** blade
+   * Click the **Add Expression** hyperlink to add another line.
+   * In the **And/Or** field, select **And**.
+   * In the **Property** field, select **companyName**.
+   * Verify that the **Operator** field has **Equals** selected.
+   * In the **Value** field, enter **Contoso**.
+   * Click **Save** to close the **Dynamic membership rules** blade.
 
 8. On the **Group** blade, select **Create** to create the group.