Merge pull request #3090 from finos/chrisisla-patch-2

Update pre-trade-processing.md

website/versioned_docs/version-5.13.0/pre-trade-processing.md

@@ -293,7 +293,7 @@ availability will know that they are acting as an agent in this instance.
 				{
 					"collateralType": "NonCash"
 				}
-			}
+			]
 		}
 	]
 }