fixing typo in closing param tag (#16873)

Author: rperezzamora

specification/communication/data-plane/ShortCodes/preview/2021-10-25-preview/shortcodes.json

@@ -165,6 +165,7 @@
         "tags": [
           "ShortCodes - ProgramBrief"
         ],
+        "summary": "Get a US Program Brief by id.",
         "operationId": "ShortCodes_GetUSProgramBrief",
         "produces": [
           "application/json"
@@ -173,6 +174,7 @@
           {
             "in": "path",
             "name": "programBriefId",
+            "description": "Program Brief Id. Must be a valid GUID",
             "required": true,
             "type": "string",
             "format": "uuid"
@@ -207,6 +209,7 @@
         "tags": [
           "ShortCodes - ProgramBrief"
         ],
+        "summary": "Submits a US Program Brief for review.",
         "operationId": "ShortCodes_SubmitUSProgramBrief",
         "produces": [
           "application/json"
@@ -215,6 +218,7 @@
           {
             "in": "path",
             "name": "programBriefId",
+            "description": "Program Brief Id. Must be a valid GUID",
             "required": true,
             "type": "string",
             "format": "uuid"