diff --git a/core/src/consensus/heaviest_subtree_fork_choice.rs b/core/src/consensus/heaviest_subtree_fork_choice.rs
index 9a67069c2dfefd..21500a3df03f91 100644
--- a/core/src/consensus/heaviest_subtree_fork_choice.rs
+++ b/core/src/consensus/heaviest_subtree_fork_choice.rs
@@ -3514,7 +3514,7 @@ mod test {
             (vote_pubkeys[1], duplicate_leaves_descended_from_5[0]),
         ];
 
-        // The best slot should be the the smallest leaf descended from 4
+        // The best slot should be the smallest leaf descended from 4
         assert_eq!(
             heaviest_subtree_fork_choice.add_votes(
                 pubkey_votes.iter(),
@@ -3560,7 +3560,7 @@ mod test {
             ..,
         ) = setup_mark_invalid_forks_duplicate_tests();
 
-        // Marking candidate as valid again will choose the the heaviest leaf of
+        // Marking candidate as valid again will choose the heaviest leaf of
         // the newly valid branch
         let duplicate_slot = duplicate_leaves_descended_from_4[0].0;
         let duplicate_descendant = (duplicate_slot + 1, Hash::new_unique());
diff --git a/dos/src/main.rs b/dos/src/main.rs
index 6b07eec6709a40..39b8421c405106 100644
--- a/dos/src/main.rs
+++ b/dos/src/main.rs
@@ -551,7 +551,7 @@ fn create_payers<T: 'static + BenchTpsClient + Send + Sync>(
     // Assume that if we use valid blockhash, we also have a payer
     if valid_blockhash {
         // each payer is used to fund transaction
-        // transactions are built to be invalid so the the amount here is arbitrary
+        // transactions are built to be invalid so the amount here is arbitrary
         let funding_key = Keypair::new();
         let funding_key = Arc::new(funding_key);
         let res = generate_and_fund_keypairs(
diff --git a/sdk/program/src/secp256k1_recover.rs b/sdk/program/src/secp256k1_recover.rs
index f688e7d485497e..6c47cbdc183051 100644
--- a/sdk/program/src/secp256k1_recover.rs
+++ b/sdk/program/src/secp256k1_recover.rs
@@ -233,7 +233,7 @@ impl Secp256k1Pubkey {
 /// lengths of `hash` and `signature` beforehand.
 ///
 /// When run on-chain this function will not directly validate the lengths of
-/// `hash` and `signature`. It will assume they are the the correct lengths and
+/// `hash` and `signature`. It will assume they are the correct lengths and
 /// pass their pointers to the runtime, which will interpret them as 32-byte and
 /// 64-byte buffers. If the provided slices are too short, the runtime will read
 /// invalid data and attempt to interpret it, most likely returning an error,
diff --git a/sdk/src/secp256k1_instruction.rs b/sdk/src/secp256k1_instruction.rs
index a7bdff0b6dfb22..97d61b52df42b3 100644
--- a/sdk/src/secp256k1_instruction.rs
+++ b/sdk/src/secp256k1_instruction.rs
@@ -98,7 +98,7 @@
 //! Many steps must be done manually.
 //!
 //! The `solana_program` crate provides no APIs to assist in interpreting
-//! the the secp256k1 instruction data. It must be done manually.
+//! the secp256k1 instruction data. It must be done manually.
 //!
 //! The secp256k1 program is implemented with the [`libsecp256k1`] crate,
 //! which clients may also want to use.
diff --git a/send-transaction-service/src/tpu_info.rs b/send-transaction-service/src/tpu_info.rs
index 456a0ced0d3304..9ea4cc782c95c3 100644
--- a/send-transaction-service/src/tpu_info.rs
+++ b/send-transaction-service/src/tpu_info.rs
@@ -3,7 +3,7 @@ use {solana_client::connection_cache::Protocol, solana_sdk::clock::Slot, std::ne
 pub trait TpuInfo {
     fn refresh_recent_peers(&mut self);
     fn get_leader_tpus(&self, max_count: u64, protocol: Protocol) -> Vec<&SocketAddr>;
-    /// In addition to the the tpu address, also return the leader slot
+    /// In addition to the tpu address, also return the leader slot
     fn get_leader_tpus_with_slots(
         &self,
         max_count: u64,