chore: fix typos

pallets/astar-xcm-benchmarks/src/generic/benchmarking.rs

@@ -45,7 +45,7 @@ mod benchmarks {
         let instruction = Instruction::<XcmCallOf<T>>::BuyExecution {
             fees: (fee_asset, u128::MAX).into(), // should be something inside of holding
             // this should not be Unlimited, as xcm-executor will skip buying the
-            // exceution altogether.
+            // execution altogether.
             weight_limit: WeightLimit::Limited(Weight::from_parts(1u64, 1024)),
         };
 

precompiles/utils/src/evm/handle.rs

@@ -29,7 +29,7 @@ use fp_evm::{Log, PrecompileHandle};
 
 pub trait PrecompileHandleExt: PrecompileHandle {
     /// Record cost of one DB read manually.
-    /// The max encoded lenght of the data that will be read should be provided.
+    /// The max encoded length of the data that will be read should be provided.
     fn record_db_read<Runtime: pallet_evm::Config>(
         &mut self,
         data_max_encoded_len: usize,

primitives/src/migrations/contract_v12_fix.rs

@@ -76,7 +76,7 @@ pub struct Migration<T: Config> {
 }
 
 /// Logic as follows,
-/// Since we need to modifiy `CodeInfoOf` mapping we cannot use `iter()` or `drain()` on it as
+/// Since we need to modify `CodeInfoOf` mapping we cannot use `iter()` or `drain()` on it as
 /// that will be undefined behaviour, so we are iterating over keys of `PristineCode` mappings
 /// which are code hashes.
 ///

tests/integration/src/unified_accounts.rs

@@ -31,7 +31,7 @@ fn transfer_to_h160_via_lookup() {
         // make sure account is empty
         assert!(EVM::is_account_empty(&eth_address));
 
-        // tranfer to evm account
+        // transfer to evm account
         assert_ok!(Balances::transfer(
             RuntimeOrigin::signed(ALICE),
             MultiAddress::Address20(eth_address.clone().into()),