Formatting fixes for SET_DELEGATE instruction

michelson_reference/michelson-meta.yaml

@@ -1558,15 +1558,15 @@ instructions:
       key_hash``.
 
       Using this instruction is the only way to modify the delegation of a
-      smart contract. If the parameter is `None` then the delegation of the
+      smart contract. If the parameter is ``None`` then the delegation of the
       current contract is withdrawn. If the contract
       has no delegation, then no change occurs.
 
-      If the parameter is `Some kh` where `kh` is the
+      If the parameter is ``Some kh`` where ``kh`` is the
       key hash of a registered delegate that is not the current delegate of
       the contract, then this operation sets the delegate of the contract to
-      this registered delegate. The operation fails if `kh` is the current
-      delegate of the contract or if `kh` is not a registered delegate.
+      this registered delegate. The operation fails if ``kh`` is the current
+      delegate of the contract or if ``kh`` is not a registered delegate.
 
   SIZE:
     category: data_structure