Update introduction-to-smart-contracts.rst

Fixed a typo
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hactrox 2020-08-05 12:14:51 +08:00 committed by GitHub
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@ -37,7 +37,7 @@ GPL version 3.0. Machine-readable license specifiers are important
in a setting where publishing the source code is the default. in a setting where publishing the source code is the default.
The next line specifies that the source code is written for The next line specifies that the source code is written for
Solidity version 0.4.16, or a newer version of the language up to, but not including version 0.7.0. Solidity version 0.4.16, or a newer version of the language up to, but not including version 0.8.0.
This is to ensure that the contract is not compilable with a new (breaking) compiler version, where it could behave differently. This is to ensure that the contract is not compilable with a new (breaking) compiler version, where it could behave differently.
:ref:`Pragmas<pragma>` are common instructions for compilers about how to treat the :ref:`Pragmas<pragma>` are common instructions for compilers about how to treat the
source code (e.g. `pragma once <https://en.wikipedia.org/wiki/Pragma_once>`_). source code (e.g. `pragma once <https://en.wikipedia.org/wiki/Pragma_once>`_).