diff --git a/core/src/app_client.rs b/core/src/app_client.rs
index 771a32fa7..b62e665ff 100644
--- a/core/src/app_client.rs
+++ b/core/src/app_client.rs
@@ -431,7 +431,7 @@ async fn process_block(
 /// # Arguments
 ///
 /// * `cfg` - Application client configuration
-/// * `db` - Database to store data inot DB
+/// * `db` - Database to store data into DB
 /// * `network_client` - Reference to a libp2p custom network client
 /// * `rpc_client` - Node's RPC subxt client for fetching data unavailable in DHT (if configured)
 /// * `app_id` - Application ID
diff --git a/core/src/data/keys.rs b/core/src/data/keys.rs
index 3c890902a..3458fbaa6 100644
--- a/core/src/data/keys.rs
+++ b/core/src/data/keys.rs
@@ -1,4 +1,4 @@
-/// Keys predefined for persistance:
+/// Keys predefined for persistence:
 /// App ID prefix used with App Data key
 pub const APP_ID_PREFIX: &str = "app_id";
 /// Prefix used with current Block Header key
diff --git a/core/src/network/p2p/client.rs b/core/src/network/p2p/client.rs
index 7a01883f8..b0b9c077d 100644
--- a/core/src/network/p2p/client.rs
+++ b/core/src/network/p2p/client.rs
@@ -733,7 +733,7 @@ impl Client {
 
 	async fn insert_into_dht(&self, records: Vec<(String, Record)>, block_num: u32) -> Result<()> {
 		if records.is_empty() {
-			return Err(eyre!("Cant send empty record list."));
+			return Err(eyre!("Can't send empty record list."));
 		}
 		self.put_kad_record(
 			records.into_iter().map(|e| e.1).collect(),
@@ -750,7 +750,7 @@ impl Client {
 		peers: Vec<PeerId>,
 	) -> Result<()> {
 		if records.is_empty() {
-			return Err(eyre!("Cant send empty record list."));
+			return Err(eyre!("Can't send empty record list."));
 		}
 		self.put_kad_record_to(
 			records.into_iter().map(|e| e.1).collect(),
diff --git a/core/src/network/p2p/configuration.rs b/core/src/network/p2p/configuration.rs
index 62e764e0c..0aefe3f46 100644
--- a/core/src/network/p2p/configuration.rs
+++ b/core/src/network/p2p/configuration.rs
@@ -130,7 +130,7 @@ pub struct KademliaConfig {
 	/// Default Kademlia config values have been copied from rust-libp2p Kademila defaults
 	///
 	/// Time-to-live for DHT entries in seconds (default: 24h).
-	/// Default value is set for light clients. Due to the heavy duty nature of the fat clients, it is recommended to be set far bellow this
+	/// Default value is set for light clients. Due to the heavy-duty nature of fat clients, it is recommended to be set far below this
 	/// value - not greater than 1hr.
 	/// Record TTL, publication and replication intervals are co-dependent, meaning that TTL >> publication_interval >> replication_interval.
 	#[serde(with = "duration_seconds_format")]
diff --git a/core/src/network/p2p/event_loop.rs b/core/src/network/p2p/event_loop.rs
index e252a18e2..b7d7e8990 100644
--- a/core/src/network/p2p/event_loop.rs
+++ b/core/src/network/p2p/event_loop.rs
@@ -553,10 +553,10 @@ impl EventLoop {
 								listen_addrs,
 								kad_protocol_name,
 							) {
-								Ok(addreses) => {
+								Ok(addresses) => {
 									if let Some(kad) = self.swarm.behaviour_mut().kademlia.as_mut()
 									{
-										for addr in &addreses {
+										for addr in &addresses {
 											trace!(
 												"Adding peer {addr}/{peer_id} to routing table."
 											);
diff --git a/core/src/network/rpc.rs b/core/src/network/rpc.rs
index 8567e2199..415919a05 100644
--- a/core/src/network/rpc.rs
+++ b/core/src/network/rpc.rs
@@ -297,7 +297,7 @@ pub async fn wait_for_finalized_header(
 			}
 			// silently skip ConnectedHost event
 		}
-		Err(eyre!("RPC event receiver chanel closed"))
+		Err(eyre!("RPC event receiver channel closed"))
 	})
 	.await;
 
diff --git a/core/src/updater/mod.rs b/core/src/updater/mod.rs
index f4b5efd3b..f272bddf1 100644
--- a/core/src/updater/mod.rs
+++ b/core/src/updater/mod.rs
@@ -200,7 +200,7 @@ pub async fn run(
 	// Check for new releases every 180 blocks (1 hour)
 	const CHECK_INTERVAL: u64 = 180;
 
-	// Use randomized delays_sec to pospone check interval and distribute the GitHub API requests
+	// Use randomized delays_sec to postpone check interval and distribute the GitHub API requests
 	let delay_blocks = (delay_sec % CHECK_INTERVAL) as u32;
 
 	let version = Version::parse(version).expect("Version is valid");
diff --git a/core/src/utils.rs b/core/src/utils.rs
index 2a86b75e4..0918f61c1 100644
--- a/core/src/utils.rs
+++ b/core/src/utils.rs
@@ -179,7 +179,7 @@ pub fn install_panic_hooks(shutdown: Controller<String>) -> Result<()> {
 
 	std::panic::set_hook(Box::new(move |panic_info| {
 		// trigger shutdown to stop other tasks if panic occurs
-		let _ = shutdown.trigger_shutdown("Panic occurred, shuting down".to_string());
+		let _ = shutdown.trigger_shutdown("Panic occurred, shutting down".to_string());
 
 		let msg = format!("{}", panic_hook.panic_report(panic_info));
 		error!("Error: {}", strip_ansi_escapes::strip_str(msg));