Fix italics formatting issue

docs/introduction-to-smart-contracts.rst

@@ -41,7 +41,7 @@ source code (e.g. `pragma once <https://en.wikipedia.org/wiki/Pragma_once>`_).
 A contract in the sense of Solidity is a collection of code (its *functions*) and
 data (its *state*) that resides at a specific address on the Ethereum
 blockchain. The line ``uint storedData;`` declares a state variable called ``storedData`` of
-type ``uint`` (*u*nsigned *int*eger of *256* bits). You can think of it as a single slot
+type ``uint`` (*u*\nsigned *int*\eger of *256* bits). You can think of it as a single slot
 in a database that can be queried and altered by calling functions of the
 code that manages the database. In the case of Ethereum, this is always the owning
 contract. And in this case, the functions ``set`` and ``get`` can be used to modify