docs: improved descriptions for context parameter (#330)

Author: octokitbot

docs/repos/createCommitStatus.md

@@ -60,7 +60,7 @@ A short description of the status.
 </td></tr>
 <tr><td>context</td><td>no</td><td>
 
-A string label to differentiate this status from the status of other systems.
+A string label to differentiate this status from the status of other systems. This field is case-insensitive.
 
 </td></tr>
   </tbody>

scripts/update-endpoints/generated/endpoints.json

@@ -31643,7 +31643,7 @@
       },
       {
         "name": "context",
-        "description": "A string label to differentiate this status from the status of other systems.",
+        "description": "A string label to differentiate this status from the status of other systems. This field is case-insensitive.",
         "in": "BODY",
         "type": "string",
         "required": false,