Merge pull request #10989 from ethereum/exampleVersion

Update example version.
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chriseth
2021-02-23 13:25:40 +01:00
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@@ -37,7 +37,8 @@ found in the [Solidity documentation](https://docs.soliditylang.org/en/latest/in
A "Hello World" program in Solidity is of even less use than in other languages, but still:
```solidity
pragma solidity >=0.6.0 <0.8.0;
// SPDX-License-Identifier: MIT
pragma solidity >=0.6.0 <0.9.0;
contract HelloWorld {
function helloWorld() external pure returns (string memory) {