Update index.bs

Author: GabrielaRubioDomingo

specs/index.bs

@@ -867,7 +867,7 @@ The Data Type <{TOC}> has the following properties:
         <td>String
         <td>O
         <td>
-            Status of freight being non-ambient.
+            Temperature control status of the TOC. 
 
             If defined, the value of this property MUST be set to one of the following values:
             - `ambient`: for non-temperature controlled freight
@@ -1009,7 +1009,7 @@ The Data Type <{HOC}> contains [=HOC=] data. It is referenced in a [=Transport C
         <td>String
         <td>O
         <td>
-            Temperature control status of the hub
+            Temperature control status of the hub.
 
             If defined, the value of this property MUST be set to one of the following values:
             - `ambient`: for HOCs comprising the handling of non-temperature controlled freight only