diff --git a/consensus-engine/README.md b/consensus-engine/README.md
index 0fff23c6..c1f389ad 100644
--- a/consensus-engine/README.md
+++ b/consensus-engine/README.md
@@ -9,7 +9,7 @@ To test consensus-engine with randomized state transitions,
 cargo test --test fuzz_test
 ```
 
-By default, the fuzz test runs only [few test cases and transisions](tests/fuzz_test.rs#L15).
+By default, the fuzz test runs only [few test cases and transitions](tests/fuzz_test.rs#L15).
 To trigger a long-running fuzz test, please use the following environment variables:
 ```bash
 PROPTEST_CASES=500000 \  # Num of successful test cases that must execute
diff --git a/consensus-engine/src/types/block_id.rs b/consensus-engine/src/types/block_id.rs
index 91e29b60..e1de990c 100644
--- a/consensus-engine/src/types/block_id.rs
+++ b/consensus-engine/src/types/block_id.rs
@@ -29,7 +29,7 @@ impl BlockId {
         Self([0; 32])
     }
 
-    /// Returns a random block id, only avaliable with feature `simulation` or test
+    /// Returns a random block id, only available with feature `simulation` or test
     #[cfg(any(test, feature = "simulation"))]
     pub fn random<R: rand::Rng>(rng: &mut R) -> Self {
         let mut bytes = [0u8; 32];
diff --git a/nodes/nomos-node/README.md b/nodes/nomos-node/README.md
index 4fd2466e..cad343b3 100644
--- a/nodes/nomos-node/README.md
+++ b/nodes/nomos-node/README.md
@@ -13,7 +13,7 @@ Nomos node can be configured with one of the following network backends:
 The [mixclient](../../mixnet/client/) is currently integrated as a part of the libp2p network backend.
 To run a Nomos node with the libp2p network backend, the `mixnet_client` and `mixnet_delay` fields in the [`config.yaml`](./config.yaml) must be specified, so the Nomos node can send/receive packets to/from mixnodes.
 
-For more detials about the mixnode/mixclient architecture, see the [mixnet documentation](../../mixnet/README.md).
+For more details about the mixnode/mixclient architecture, see the [mixnet documentation](../../mixnet/README.md).
 
 ```mermaid
 flowchart LR
diff --git a/simulations/src/network/mod.rs b/simulations/src/network/mod.rs
index 70c413cb..45bdad2c 100644
--- a/simulations/src/network/mod.rs
+++ b/simulations/src/network/mod.rs
@@ -806,7 +806,7 @@ mod tests {
         assert_eq!(b.receive_messages().len(), 1);
 
         // Node A should receive a message during the third step, because it's throughput during the
-        // step is 5, but the message it recieves is of size 15.
+        // step is 5, but the message it receives is of size 15.
         network.step(Duration::from_millis(100));
         assert_eq!(a.receive_messages().len(), 1);
         assert_eq!(b.receive_messages().len(), 0);
diff --git a/simulations/src/node/dummy.rs b/simulations/src/node/dummy.rs
index 42d91e2d..86d5b9de 100644
--- a/simulations/src/node/dummy.rs
+++ b/simulations/src/node/dummy.rs
@@ -624,7 +624,7 @@ mod tests {
         assert!(!nodes[&NodeId::from_index(1)].state().view_state[&View::new(1)].vote_sent); // Internal
         assert!(!nodes[&NodeId::from_index(2)].state().view_state[&View::new(1)].vote_sent); // Internal
 
-        // Leaves should have thier vote sent.
+        // Leaves should have their vote sent.
         assert!(nodes[&NodeId::from_index(3)].state().view_state[&View::new(1)].vote_sent); // Leaf
         assert!(nodes[&NodeId::from_index(4)].state().view_state[&View::new(1)].vote_sent); // Leaf
         assert!(nodes[&NodeId::from_index(5)].state().view_state[&View::new(1)].vote_sent); // Leaf
@@ -640,7 +640,7 @@ mod tests {
         // Root hasn't sent its votes yet.
         assert!(!nodes[&NodeId::from_index(0)].state().view_state[&View::new(1)].vote_sent); // Root
 
-        // Internal and leaves should have thier vote sent.
+        // Internal and leaves should have their vote sent.
         assert!(nodes[&NodeId::from_index(1)].state().view_state[&View::new(1)].vote_sent); // Internal
         assert!(nodes[&NodeId::from_index(2)].state().view_state[&View::new(1)].vote_sent); // Internal
         assert!(nodes[&NodeId::from_index(3)].state().view_state[&View::new(1)].vote_sent); // Leaf
@@ -694,7 +694,7 @@ mod tests {
         assert!(!nodes[&NodeId::from_index(1)].state().view_state[&View::new(2)].vote_sent); // Internal
         assert!(!nodes[&NodeId::from_index(2)].state().view_state[&View::new(2)].vote_sent); // Internal
 
-        // Leaves should have thier vote sent.
+        // Leaves should have their vote sent.
         assert!(nodes[&NodeId::from_index(3)].state().view_state[&View::new(2)].vote_sent); // Leaf
         assert!(nodes[&NodeId::from_index(4)].state().view_state[&View::new(2)].vote_sent); // Leaf
         assert!(nodes[&NodeId::from_index(5)].state().view_state[&View::new(2)].vote_sent); // Leaf
diff --git a/tests/src/tests/unhappy.rs b/tests/src/tests/unhappy.rs
index 358d05f9..5943f758 100644
--- a/tests/src/tests/unhappy.rs
+++ b/tests/src/tests/unhappy.rs
@@ -113,7 +113,7 @@ fn assert_timeout_qc_consensus<'a>(
         .clone()
         .expect("collected timeout_qc shouldn't be None");
 
-    // NOTE: This check could be failed if other timeout_qcs had occured
+    // NOTE: This check could be failed if other timeout_qcs had occurred
     //       before `consensus_infos` were gathered.
     //       But it should be okay as long as the `timeout` is not too short.
     assert_eq!(timeout_qc.view(), view);