Apply suggestions from code review

Co-authored-by: Nick Volynkin <nick.volynkin@gmail.com>

Author: NickVolynkin

README.md

@@ -62,12 +62,12 @@ To configure a dashboard data source in your project, refer to the following tut
     > <img src="./images/open-context-menu.png" style="width: 50%"
       alt="Context menu for the TdxMemData component displaying a 'Field Editor' option."/>
 
-1.  Click **Add…** to create a BLOB field for layout data ([]):
+1.  Click **Add…** to create a BLOB field ([ftBlob]) for layout data:
 
     > <img src="./images/create-layout-field.png" style="width: 50%"
       alt="New Field dialog adding a 'Layout' field of type ftBlob"/>
 
-1.  Click **Add…** to create a string field for layout names:
+1.  Click **Add…** to create a string field ([ftWideString]) for layout names:
 
     > <img src="./images/create-name-field.png" style="width: 50%"
       alt="New Field dialog adding a 'Name' field of type ftWideString"/>