Restore asterisk under interface field types tables (#5978)

Signed-off-by: Christophe Bedard <[email protected]>

Author: christophebedard

source/Concepts/Basic/About-Interfaces.rst

@@ -159,7 +159,7 @@ Field types can be:
      - builtins.str*
      - string
 
-All types that are more permissive than their ROS definition enforce the ROS constraints in range and length by software.
+(*) All types that are more permissive than their ROS definition enforce the ROS constraints in range and length by software.
 
 *Example of message definition using arrays and bounded types:*