diff --git a/crates/env/src/engine/mod.rs b/crates/env/src/engine/mod.rs
index a701e379030..4de06e62569 100644
--- a/crates/env/src/engine/mod.rs
+++ b/crates/env/src/engine/mod.rs
@@ -205,7 +205,7 @@ mod decode_instantiate_result_tests {
     }
 
     #[test]
-    fn succesful_dispatch_with_error_from_contract_constructor() {
+    fn successful_dispatch_with_error_from_contract_constructor() {
         let return_value = ConstructorResult::Ok(ContractResult::Err(ContractError(
             "Contract's constructor failed.".to_owned(),
         )));
diff --git a/integration-tests/public/erc20/lib.rs b/integration-tests/public/erc20/lib.rs
index 2368cd294f2..be9aef5bc2c 100644
--- a/integration-tests/public/erc20/lib.rs
+++ b/integration-tests/public/erc20/lib.rs
@@ -243,7 +243,7 @@ mod erc20 {
             let Transfer { from, to, value } = decoded_event;
             assert_eq!(from, expected_from, "encountered invalid Transfer.from");
             assert_eq!(to, expected_to, "encountered invalid Transfer.to");
-            assert_eq!(value, expected_value, "encountered invalid Trasfer.value");
+            assert_eq!(value, expected_value, "encountered invalid Transfer.value");
 
             let mut expected_topics = Vec::new();
             expected_topics.push(
@@ -359,7 +359,7 @@ mod erc20 {
                 Some(H160::from([0x01; 20])),
                 100.into(),
             );
-            // Check the second transfer event relating to the actual trasfer.
+            // Check the second transfer event relating to the actual transfer.
             assert_transfer_event(
                 &emitted_events[1],
                 Some(H160::from([0x01; 20])),
diff --git a/linting/extra/src/primitive_topic.rs b/linting/extra/src/primitive_topic.rs
index 13f91f9a935..58651b47d82 100644
--- a/linting/extra/src/primitive_topic.rs
+++ b/linting/extra/src/primitive_topic.rs
@@ -179,7 +179,7 @@ impl<'tcx> LateLintPass<'tcx> for PrimitiveTopic {
             then {
                 topics_impl.items.iter().for_each(|impl_item| {
                     if_chain! {
-                        // We need to extract field patterns from the event sturct matched in the
+                        // We need to extract field patterns from the event struct matched in the
                         // `topics` function to access their inferred types.
                         // Here is the simplified example of the expanded code:
                         // ```