diff --git a/chain/chain-primitives/src/error.rs b/chain/chain-primitives/src/error.rs
index 89652d7927b..52c6687e328 100644
--- a/chain/chain-primitives/src/error.rs
+++ b/chain/chain-primitives/src/error.rs
@@ -315,7 +315,7 @@ impl Error {
     }
 
     /// Some blockchain errors are reported in the prometheus metrics. In such cases a report might
-    /// contain a label that specifies the type of error that has occured. For example when the node
+    /// contain a label that specifies the type of error that has occurred. For example when the node
     /// receives a block with an invalid signature this would be reported as:
     ///  `near_num_invalid_blocks{error="invalid_signature"}`.
     /// This function returns the value of the error label for a specific instance of Error.
diff --git a/chain/chain/src/chain.rs b/chain/chain/src/chain.rs
index 5ae2862a833..3bf73c0f791 100644
--- a/chain/chain/src/chain.rs
+++ b/chain/chain/src/chain.rs
@@ -4459,7 +4459,7 @@ pub struct BlockCatchUpResponse {
 /// 3. We've got response from sync jobs actor that block was processed. Block hash, state
 ///     changes from preprocessing and result of processing block are moved to processed blocks
 /// 4. Results are postprocessed. If there is any error block goes back to pending to try again.
-///     Otherwise results are commited, block is moved to done blocks and any blocks that
+///     Otherwise results are committed, block is moved to done blocks and any blocks that
 ///     have this block as previous are added to pending
 pub struct BlocksCatchUpState {
     /// Hash of first block of an epoch
diff --git a/chain/chunks/src/lib.rs b/chain/chunks/src/lib.rs
index b2db9a6096f..b69fc666929 100644
--- a/chain/chunks/src/lib.rs
+++ b/chain/chunks/src/lib.rs
@@ -1182,7 +1182,7 @@ impl ShardsManager {
                 let parts = forward.parts.into_iter().filter_map(|part| {
                     let part_ord = part.part_ord;
                     if part_ord > num_total_parts {
-                        warn!(target: "chunks", "Received chunk part with part_ord greater than the the total number of chunks");
+                        warn!(target: "chunks", "Received chunk part with part_ord greater than the total number of chunks");
                         None
                     } else {
                         Some((part_ord, part))
@@ -1195,7 +1195,7 @@ impl ShardsManager {
                 for part in forward.parts {
                     let part_ord = part.part_ord;
                     if part_ord > num_total_parts {
-                        warn!(target: "chunks", "Received chunk part with part_ord greater than the the total number of chunks");
+                        warn!(target: "chunks", "Received chunk part with part_ord greater than the total number of chunks");
                         continue;
                     }
                     existing_parts.insert(part_ord, part);
@@ -2567,7 +2567,7 @@ mod test {
 
     #[test]
     // Test that when a validator receives a chunk forward before the chunk header, and that the
-    // chunk header first arrives as part of a block, it should store the the forward and use it
+    // chunk header first arrives as part of a block, it should store the forward and use it
     // when it receives the header.
     fn test_receive_forward_before_chunk_header_from_block() {
         let fixture = ChunkTestFixture::default();
diff --git a/chain/client/src/client.rs b/chain/client/src/client.rs
index a806ca12f3e..58250ed9f49 100644
--- a/chain/client/src/client.rs
+++ b/chain/client/src/client.rs
@@ -217,7 +217,7 @@ pub struct BlockDebugStatus {
     // Chunk statuses are below:
     // We first sent the request to fetch the chunk
     // Later we get the response from the peer and we try to reconstruct it.
-    // If reconstructions suceeds, the chunk will be marked as complete.
+    // If reconstructions succeeds, the chunk will be marked as complete.
     // If it fails (or fragments are missing) - we're going to re-request the chunk again.
 
     // Chunks that we reqeusted (sent the request to peers).
@@ -2595,7 +2595,7 @@ impl Client {
             tracing::debug_span!(target: "client", "get_tier1_accounts(): recomputing").entered();
 
         // What we really need are: chunk producers, block producers and block approvers for
-        // this epoch and the beginnig of the next epoch (so that all required connections are
+        // this epoch and the beginning of the next epoch (so that all required connections are
         // established in advance). Note that block producers and block approvers are not
         // exactly the same - last blocks of this epoch will also need to be signed by the
         // block producers of the next epoch. On the other hand, block approvers
diff --git a/chain/client/src/stateless_validation/chunk_endorsement_tracker.rs b/chain/client/src/stateless_validation/chunk_endorsement_tracker.rs
index 1f333386188..74415e1c52c 100644
--- a/chain/client/src/stateless_validation/chunk_endorsement_tracker.rs
+++ b/chain/client/src/stateless_validation/chunk_endorsement_tracker.rs
@@ -171,7 +171,7 @@ impl ChunkEndorsementTracker {
         )?;
         // Get the chunk_endorsements for the chunk from our cache.
         // Note that these chunk endorsements are already validated as part of process_chunk_endorsement.
-        // We can safely rely on the the following details
+        // We can safely rely on the following details
         //    1. The chunk endorsements are from valid chunk_validator for this chunk.
         //    2. The chunk endorsements signatures are valid.
         let Some(chunk_endorsements) = self.chunk_endorsements.get(&chunk_header.chunk_hash())
diff --git a/chain/client/src/stateless_validation/processing_tracker.rs b/chain/client/src/stateless_validation/processing_tracker.rs
index 9b0da813a16..aad8cd8a7f3 100644
--- a/chain/client/src/stateless_validation/processing_tracker.rs
+++ b/chain/client/src/stateless_validation/processing_tracker.rs
@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use once_cell::sync::OnceCell;
 
-/// `ProcessingDoneTracker` can be used in conjuction with a `ProcessingDoneWaiter`
+/// `ProcessingDoneTracker` can be used in conjunction with a `ProcessingDoneWaiter`
 /// to wait until some processing is finished. `ProcessingDoneTracker` should be
 /// kept alive as long as the processing is ongoing, then once it's dropped,
 /// the paired `ProcessingDoneWaiter` will be notified that the processing has finished.
diff --git a/chain/client/src/sync/block.rs b/chain/client/src/sync/block.rs
index d00468c6e84..e4d3fd8e9bf 100644
--- a/chain/client/src/sync/block.rs
+++ b/chain/client/src/sync/block.rs
@@ -213,7 +213,7 @@ impl BlockSync {
         let mut num_requests = 0;
         for (height, hash) in requests {
             let request_from_archival = self.archive && height < gc_stop_height;
-            // Assume that heads of `highest_height_peers` are are ahead of the blocks we're requesting.
+            // Assume that heads of `highest_height_peers` are ahead of the blocks we're requesting.
             let peer = if request_from_archival {
                 // Normal peers are unlikely to have old blocks, request from an archival node.
                 let archival_peer_iter = highest_height_peers.iter().filter(|p| p.archival);
diff --git a/chain/epoch-manager/src/validator_selection.rs b/chain/epoch-manager/src/validator_selection.rs
index 3d723654440..27d00170e9d 100644
--- a/chain/epoch-manager/src/validator_selection.rs
+++ b/chain/epoch-manager/src/validator_selection.rs
@@ -723,7 +723,7 @@ mod tests {
     fn test_validator_assignment_ratio_condition() {
         // There are more seats than proposals, however the
         // lower proposals are too small relative to the total
-        // (the reason we can't choose them is because the the probability of them actually
+        // (the reason we can't choose them is because the probability of them actually
         // being selected to make a block would be too low since it is done in
         // proportion to stake).
         let epoch_config = create_epoch_config(
diff --git a/chain/indexer/src/streamer/fetchers.rs b/chain/indexer/src/streamer/fetchers.rs
index ace1d2f9985..31a40d7c908 100644
--- a/chain/indexer/src/streamer/fetchers.rs
+++ b/chain/indexer/src/streamer/fetchers.rs
@@ -1,5 +1,5 @@
 //! Streamer watches the network and collects all the blocks and related chunks
-//! into one struct and pushes in in to the given queue
+//! into one struct and pushes in to the given queue
 use std::collections::HashMap;
 
 use actix::Addr;
diff --git a/chain/network/src/peer_manager/tests/snapshot_hosts.rs b/chain/network/src/peer_manager/tests/snapshot_hosts.rs
index ee1b7d1fa65..1ea2afbfcba 100644
--- a/chain/network/src/peer_manager/tests/snapshot_hosts.rs
+++ b/chain/network/src/peer_manager/tests/snapshot_hosts.rs
@@ -185,7 +185,7 @@ async fn invalid_signature_not_broadcast() {
     let empty_sync_msg = peer3.events.recv_until(take_sync_snapshot_msg).await;
     assert_eq!(empty_sync_msg.hosts, vec![]);
 
-    tracing::info!(target:"test", "Send an invalid SyncSnapshotHosts message from from peer1. One of the host infos has an invalid signature.");
+    tracing::info!(target:"test", "Send an invalid SyncSnapshotHosts message from peer1. One of the host infos has an invalid signature.");
     let random_secret_key = SecretKey::from_random(near_crypto::KeyType::ED25519);
     let invalid_info = make_snapshot_host_info(&peer1_config.node_id(), &random_secret_key, rng);
 
@@ -249,7 +249,7 @@ async fn too_many_shards_not_broadcast() {
     let empty_sync_msg = peer3.events.recv_until(take_sync_snapshot_msg).await;
     assert_eq!(empty_sync_msg.hosts, vec![]);
 
-    tracing::info!(target:"test", "Send an invalid SyncSnapshotHosts message from from peer1. One of the host infos has more shard ids than allowed.");
+    tracing::info!(target:"test", "Send an invalid SyncSnapshotHosts message from peer1. One of the host infos has more shard ids than allowed.");
     let too_many_shards: Vec<ShardId> =
         (0..(MAX_SHARDS_PER_SNAPSHOT_HOST_INFO as u64 + 1)).collect();
     let invalid_info = Arc::new(SnapshotHostInfo::new(
diff --git a/chain/network/src/types.rs b/chain/network/src/types.rs
index 3ebcef073ab..31dee91f93c 100644
--- a/chain/network/src/types.rs
+++ b/chain/network/src/types.rs
@@ -461,7 +461,7 @@ mod tests {
 /// case fall back to sending to the account.
 /// Otherwise, send to the account, unless we do not know the route, in which case send to the peer.
 pub struct AccountIdOrPeerTrackingShard {
-    /// Target account to send the the request to
+    /// Target account to send the request to
     pub account_id: Option<AccountId>,
     /// Whether to check peers first or target account first
     pub prefer_peer: bool,
diff --git a/core/parameters/res/README.md b/core/parameters/res/README.md
index 02900c5e334..f5efd6232fb 100644
--- a/core/parameters/res/README.md
+++ b/core/parameters/res/README.md
@@ -21,5 +21,5 @@ versions which generally means the default value is used to fill in the
 `RuntimeConfig` object.
 
 The latest values of parameters can be found in `parameters.snap`. This file is
-automatically generated by tests and needs to be reviewed and commited whenever
+automatically generated by tests and needs to be reviewed and committed whenever
 any of the parameters changes.
diff --git a/core/primitives/src/network.rs b/core/primitives/src/network.rs
index 2a40e482454..d670be8bef6 100644
--- a/core/primitives/src/network.rs
+++ b/core/primitives/src/network.rs
@@ -64,7 +64,7 @@ pub struct AnnounceAccount {
 
 impl AnnounceAccount {
     /// We hash only (account_id, peer_id, epoch_id). There is no need hash the signature
-    /// as it's uniquely determined the the triple.
+    /// as it's uniquely determined the triple.
     pub fn build_header_hash(
         account_id: &AccountId,
         peer_id: &PeerId,
diff --git a/core/primitives/src/shard_layout.rs b/core/primitives/src/shard_layout.rs
index 3b5129d81d2..709b12fb349 100644
--- a/core/primitives/src/shard_layout.rs
+++ b/core/primitives/src/shard_layout.rs
@@ -76,7 +76,7 @@ type ShardSplitMap = Vec<Vec<ShardId>>;
 pub struct ShardLayoutV1 {
     /// The boundary accounts are the accounts on boundaries between shards.
     /// Each shard contains a range of accounts from one boundary account to
-    /// another - or the the smallest or largest account possible. The total
+    /// another - or the smallest or largest account possible. The total
     /// number of shards is equal to the number of boundary accounts plus 1.
     boundary_accounts: Vec<AccountId>,
     /// Maps shards from the last shard layout to shards that it splits to in this shard layout,
diff --git a/core/store/src/db/colddb.rs b/core/store/src/db/colddb.rs
index 1ce41f3cd10..ab238bd8048 100644
--- a/core/store/src/db/colddb.rs
+++ b/core/store/src/db/colddb.rs
@@ -26,7 +26,7 @@ impl ColdDB {
         format!("Reading from column missing from cold storage. {col:?}")
     }
 
-    // Checks if the column is is the cold db and returns an error if not.
+    // Checks if the column is the cold db and returns an error if not.
     fn check_is_in_colddb(col: DBCol) -> std::io::Result<()> {
         if !col.is_in_colddb() {
             return Err(std::io::Error::other(Self::err_msg(col)));
@@ -34,7 +34,7 @@ impl ColdDB {
         Ok(())
     }
 
-    // Checks if the column is is the cold db and panics if not.
+    // Checks if the column is the cold db and panics if not.
     fn log_assert_is_in_colddb(col: DBCol) {
         log_assert!(col.is_in_colddb(), "{}", Self::err_msg(col));
     }
diff --git a/core/store/src/db/splitdb.rs b/core/store/src/db/splitdb.rs
index a639d79a17c..75842a4ce19 100644
--- a/core/store/src/db/splitdb.rs
+++ b/core/store/src/db/splitdb.rs
@@ -255,7 +255,7 @@ mod test {
         let cold = create_cold();
         let split = SplitDB::new(hot.clone(), cold.clone());
 
-        // Block is a nice column for testing because is is a cold column but
+        // Block is a nice column for testing because is a cold column but
         // cold doesn't do anything funny to it.
         let col = DBCol::Block;
 
diff --git a/core/store/src/flat/store_helper.rs b/core/store/src/flat/store_helper.rs
index 3c4510634db..ea5b1c6f0da 100644
--- a/core/store/src/flat/store_helper.rs
+++ b/core/store/src/flat/store_helper.rs
@@ -232,7 +232,7 @@ pub fn set_flat_storage_status(
 /// Returns iterator over flat storage entries for a given shard and range of
 /// state keys. `None` means that there is no bound in respective direction.
 /// It reads data only from `FlatState` column which represents the state at
-/// flat storage head. Reads only commited changes.
+/// flat storage head. Reads only committed changes.
 pub fn iter_flat_state_entries<'a>(
     shard_uid: ShardUId,
     store: &'a Store,
diff --git a/core/store/src/trie/mod.rs b/core/store/src/trie/mod.rs
index 50219c409b8..6ab766cdc7f 100644
--- a/core/store/src/trie/mod.rs
+++ b/core/store/src/trie/mod.rs
@@ -1476,7 +1476,7 @@ impl Trie {
     {
         match &self.memtries {
             Some(memtries) => {
-                // If we have in-memory tries, use it to construct the the changes entirely (for
+                // If we have in-memory tries, use it to construct the changes entirely (for
                 // both in-memory and on-disk updates) because it's much faster.
                 let guard = memtries.read().unwrap();
                 let mut trie_update = guard.update(self.root, true)?;
diff --git a/integration-tests/src/tests/client/features/access_key_nonce_for_implicit_accounts.rs b/integration-tests/src/tests/client/features/access_key_nonce_for_implicit_accounts.rs
index faa5bf9cf2d..c860eff6428 100644
--- a/integration-tests/src/tests/client/features/access_key_nonce_for_implicit_accounts.rs
+++ b/integration-tests/src/tests/client/features/access_key_nonce_for_implicit_accounts.rs
@@ -304,7 +304,7 @@ fn test_transaction_nonce_too_large() {
 ///   the requirement that the block must be in the same epoch as the next block after its accepted ancestor
 /// - test1 processes partial chunk responses for block 8 and 9
 /// - check that test1 sends missing chunk requests for block 11 to 10+NUM_ORPHAN_ANCESTORS+CHECK,
-///   since now they satisfy the the requirements for requesting chunks for orphans
+///   since now they satisfy the requirements for requesting chunks for orphans
 /// - process the rest of blocks
 #[test]
 fn test_request_chunks_for_orphan() {
diff --git a/pytest/lib/data.py b/pytest/lib/data.py
index 1346b79838d..b0d03ea5ffc 100644
--- a/pytest/lib/data.py
+++ b/pytest/lib/data.py
@@ -41,7 +41,7 @@ def linear_regression(xs, ys):
 def compute_rate(timestamps):
     '''
     Given a list of timestamps indicating the times
-    some event occured, returns the average rate at
+    some event occurred, returns the average rate at
     which the events happen. If the units of the
     timestamps are seconds, then the output units will
     be `events/s`.
diff --git a/pytest/tests/sanity/rpc_finality.py b/pytest/tests/sanity/rpc_finality.py
index 44c4284b567..3b21f0d6fcb 100644
--- a/pytest/tests/sanity/rpc_finality.py
+++ b/pytest/tests/sanity/rpc_finality.py
@@ -58,7 +58,7 @@ def test_finality(self):
                              latest_block_hash)
         logger.info("About to send payment")
         # this transaction will be added to the block (probably around block 5)
-        # and the the receipts & transfers will happen in the next block (block 6).
+        # and the receipts & transfers will happen in the next block (block 6).
         # This function should return as soon as block 6 arrives in node0.
         logger.info(nodes[0].send_tx_rpc(tx, wait_until='INCLUDED', timeout=10))
         logger.info("Done")
diff --git a/runtime/near-vm-runner/src/instrument/stack_height/mod.rs b/runtime/near-vm-runner/src/instrument/stack_height/mod.rs
index 434a33b26da..a0da4859330 100644
--- a/runtime/near-vm-runner/src/instrument/stack_height/mod.rs
+++ b/runtime/near-vm-runner/src/instrument/stack_height/mod.rs
@@ -86,7 +86,7 @@ macro_rules! instrument_call {
 mod max_height;
 mod thunk;
 
-/// Error that occured during processing the module.
+/// Error that occurred during processing the module.
 ///
 /// This means that the module is invalid.
 #[derive(Debug)]
diff --git a/runtime/near-vm/compiler/src/error.rs b/runtime/near-vm/compiler/src/error.rs
index 2572312baf0..1f5359d5278 100644
--- a/runtime/near-vm/compiler/src/error.rs
+++ b/runtime/near-vm/compiler/src/error.rs
@@ -10,11 +10,11 @@ use crate::lib::std::string::String;
 /// [compiler-error]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WebAssembly/CompileError
 #[derive(Debug, thiserror::Error)]
 pub enum CompileError {
-    /// A Wasm translation error occured.
+    /// A Wasm translation error occurred.
     #[error("WebAssembly translation error: {0}")]
     Wasm(WasmError),
 
-    /// A compilation error occured.
+    /// A compilation error occurred.
     #[error("Compilation error: {0}")]
     Codegen(String),
 
diff --git a/runtime/near-vm/engine/src/error.rs b/runtime/near-vm/engine/src/error.rs
index ebb498d2504..5145222e499 100644
--- a/runtime/near-vm/engine/src/error.rs
+++ b/runtime/near-vm/engine/src/error.rs
@@ -84,7 +84,7 @@ pub enum InstantiationError {
     #[error("module compiled with CPU feature that is missing from host")]
     CpuFeature(String),
 
-    /// A runtime error occured while invoking the start function
+    /// A runtime error occurred while invoking the start function
     #[error(transparent)]
     Start(RuntimeError),
 }
diff --git a/runtime/near-vm/test-api/src/sys/instance.rs b/runtime/near-vm/test-api/src/sys/instance.rs
index 1df6969d9d1..7bc779f7cb6 100644
--- a/runtime/near-vm/test-api/src/sys/instance.rs
+++ b/runtime/near-vm/test-api/src/sys/instance.rs
@@ -38,7 +38,7 @@ pub enum InstantiationError {
     #[error(transparent)]
     Link(LinkError),
 
-    /// A runtime error occured while invoking the start function
+    /// A runtime error occurred while invoking the start function
     #[error("could not invoke the start function: {0}")]
     Start(RuntimeError),
 
diff --git a/runtime/near-vm/wast/src/error.rs b/runtime/near-vm/wast/src/error.rs
index 53f0ab6d3c5..3c052aad198 100644
--- a/runtime/near-vm/wast/src/error.rs
+++ b/runtime/near-vm/wast/src/error.rs
@@ -15,7 +15,7 @@ pub struct DirectiveError {
 /// A structure holding the list of all executed directives
 #[derive(Error, Debug)]
 pub struct DirectiveErrors {
-    /// The filename where the error occured
+    /// The filename where the error occurred
     pub filename: String,
     /// The list of errors
     pub errors: Vec<DirectiveError>,
diff --git a/runtime/runtime-params-estimator/README.md b/runtime/runtime-params-estimator/README.md
index 83a37ec443a..4ac0232807c 100644
--- a/runtime/runtime-params-estimator/README.md
+++ b/runtime/runtime-params-estimator/README.md
@@ -91,7 +91,7 @@ done
 ```
 
 When running these command, make sure to run with `sequential` and to disable
-prefetching is disabled, or else the the replaying modes that match requests to
+prefetching is disabled, or else the replaying modes that match requests to
 receipts will not work properly.
 
 ```js
diff --git a/runtime/runtime/src/lib.rs b/runtime/runtime/src/lib.rs
index 03d542fbb60..0bfea5a87a3 100644
--- a/runtime/runtime/src/lib.rs
+++ b/runtime/runtime/src/lib.rs
@@ -868,7 +868,7 @@ impl Runtime {
                 gas_balance_refund = 0;
             }
         } else {
-            // Refund for the difference of the purchased gas price and the the current gas price.
+            // Refund for the difference of the purchased gas price and the current gas price.
             gas_balance_refund = safe_add_balance(
                 gas_balance_refund,
                 safe_gas_to_balance(
diff --git a/tools/themis/src/rules.rs b/tools/themis/src/rules.rs
index a3adccfc5b7..aa4ed461a95 100644
--- a/tools/themis/src/rules.rs
+++ b/tools/themis/src/rules.rs
@@ -256,7 +256,7 @@ pub fn publishable_has_license_file(workspace: &Workspace) -> anyhow::Result<()>
 
 const EXPECTED_LICENSE: &str = "MIT OR Apache-2.0";
 
-/// Ensure all non-private crates use the the same expected license
+/// Ensure all non-private crates use the same expected license
 pub fn publishable_has_unified_license(workspace: &Workspace) -> anyhow::Result<()> {
     let outliers = workspace
         .members
diff --git a/utils/near-cache/src/cell.rs b/utils/near-cache/src/cell.rs
index d6f29bfe48c..783a0b6fc5f 100644
--- a/utils/near-cache/src/cell.rs
+++ b/utils/near-cache/src/cell.rs
@@ -19,7 +19,7 @@ where
         Self { inner: RefCell::new(LruCache::<K, V>::new(cap)) }
     }
 
-    /// Returns the number of key-value pairs that are currently in the the cache.
+    /// Returns the number of key-value pairs that are currently in the cache.
     pub fn len(&self) -> usize {
         self.inner.borrow().len()
     }
diff --git a/utils/near-cache/src/sync.rs b/utils/near-cache/src/sync.rs
index 9728293c573..44b5cea1aed 100644
--- a/utils/near-cache/src/sync.rs
+++ b/utils/near-cache/src/sync.rs
@@ -19,7 +19,7 @@ where
         Self { inner: Mutex::new(LruCache::<K, V>::new(cap)) }
     }
 
-    /// Returns the number of key-value pairs that are currently in the the cache.
+    /// Returns the number of key-value pairs that are currently in the cache.
     pub fn len(&self) -> usize {
         self.inner.lock().unwrap().len()
     }