Trivial document update for jsonrpc_v3.md
@@ -795,7 +795,7 @@ This function causes state transition.
#### <a id ="sendtxparameterdata">Parameters - data</a>
`data` contains the following data in various formats depending on the dataType.
-#### dataType == call
+##### dataType == call
It is used when calling a function in SCORE, and `data` has dictionary value as follows.
