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Update about.md #1025

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3 changes: 1 addition & 2 deletions concepts/references/about.md
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Original file line number Diff line number Diff line change
Expand Up @@ -41,8 +41,7 @@ int& savings{main_acc};

// try to reseat savings to use main account
savings = side_acc;
// savings and main_acc are now -20
// as this uses the **value** of side_acc
// => compiler error, references binding once set can not be changed
savings += 20;
// savings and main_acc are now 0, side_acc is stil -20

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