Remove extra 0 in docs

use-ink · Nov 12, 2021 · 5e5a918 · 5e5a918
1 parent c4a951c
commit 5e5a918
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/examples/erc20/lib.rs b/examples/erc20/lib.rs
@@ -109,15 +109,15 @@ mod erc20 {
 
         /// Returns the amount which `spender` is still allowed to withdraw from `owner`.
         ///
-        /// Returns `0` if no allowance has been set `0`.
+        /// Returns `0` if no allowance has been set.
         #[ink(message)]
         pub fn allowance(&self, owner: AccountId, spender: AccountId) -> Balance {
             self.allowance_impl(&owner, &spender)
         }
 
         /// Returns the amount which `spender` is still allowed to withdraw from `owner`.
         ///
-        /// Returns `0` if no allowance has been set `0`.
+        /// Returns `0` if no allowance has been set.
         ///
         /// # Note
         ///