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Update 3. Jazzing With Type Abilities and Resources.md #788

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12 changes: 6 additions & 6 deletions .... Structs and Resources in Move/3. Jazzing With Type Abilities and Resources.md
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Original file line number Diff line number Diff line change
Expand Up @@ -253,20 +253,20 @@ Now, let’s move forward and add abilities to the `Calculator` struct that we d
module metaschool::calculator {
use std::signer;

// Rsource with key ability
// Resource with key ability
struct Calculator has key {
result: u64,
}

// Function acquires the Calculator resource
// Function acquires the Calculator resource
fun create_calculator(account: &signer) acquires Calculator {

// We check if the signer address already has a Calculator resource
// associated to it
// We check if the signer address already has a Calculator resource
// associated to it
if (exists<Calculator>(signer::address_of(account))){

// Here, we are using borrow_global_mut to fetch the Calculator resource
// associated with the signer address
// Here, we are using borrow_global_mut to fetch the Calculator resource
// associated with the signer address
let calculator = borrow_global_mut<Calculator>(signer::address_of(account));
calculator.result = 0;
}
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