Update API Spec Change Log

guides/Live-ImplementationGuide-BaRS/Home/About-BaRS/Releases/Technical-Release-Notes/API-Spec-Change-Log/Global.page.md

@@ -8,6 +8,8 @@ topic: TRN-API-global
 
 | Change                                         | BaRS Version | Description                                                                                                                              | Impact                                                   |
 |------------------------------------------------|--------------|------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------|
+|  Removal of use-context HTTP header  | 1.8.2   |Restricted the use of the use-context header to non-write operations  | <mark style="background-color: Yellow">correction</mark>  |
+|  Improvments to header documentation   | 1.8.2   |Added better explinations around most of the headers needed  | <mark style="background-color: Green">Addition</mark> |
 |  Addition of the use-context HTTP header  | 1.8.1   | A new header to assist in {{pagelink:core-EndToEndWorkflow-Logging-1.0.5, text: audting and logging}}  | <mark style="background-color: Green">Addition</mark> |
 | <div class="imgHandshake">{{render:handshake}}</div> -  The DoS ID examples updated to https| 1.8.0      | The https://fhir.nhs.uk/Id/dos-service-id examples now correcly show as https.  | <mark style="background-color: Yellow">correction</mark>    |
 | <div class="imgHandshake">{{render:handshake}}</div>  | 1.8.0 | The example deviceName element in NHSD-Requesting-Software now shows correctly as an Object as defined by the schema | <mark style="background-color: Yellow">correction</mark>    |