diff --git a/libraries/math-example/src/instruction.rs b/libraries/math-example/src/instruction.rs
index c9e3b40c4ce..723353599f9 100644
--- a/libraries/math-example/src/instruction.rs
+++ b/libraries/math-example/src/instruction.rs
@@ -40,7 +40,7 @@ pub enum MathInstruction {
     U64Multiply {
         /// The multiplicand
         multiplicand: u64,
-        /// The multipier
+        /// The multiplier
         multiplier: u64,
     },
     /// Divide two u64 values
@@ -58,7 +58,7 @@ pub enum MathInstruction {
     F32Multiply {
         /// The multiplicand
         multiplicand: f32,
-        /// The multipier
+        /// The multiplier
         multiplier: f32,
     },
     /// Divide two float values
@@ -113,7 +113,7 @@ pub enum MathInstruction {
     U128Multiply {
         /// The multiplicand
         multiplicand: u128,
-        /// The multipier
+        /// The multiplier
         multiplier: u128,
     },
     /// Divide two u128 values
@@ -131,7 +131,7 @@ pub enum MathInstruction {
     F64Multiply {
         /// The multiplicand
         multiplicand: f64,
-        /// The multipier
+        /// The multiplier
         multiplier: f64,
     },
     /// Divide two f64 values
diff --git a/token/program-2022/src/extension/confidential_mint_burn/instruction.rs b/token/program-2022/src/extension/confidential_mint_burn/instruction.rs
index 065e7ff9aeb..cae40db8c01 100644
--- a/token/program-2022/src/extension/confidential_mint_burn/instruction.rs
+++ b/token/program-2022/src/extension/confidential_mint_burn/instruction.rs
@@ -421,7 +421,7 @@ pub fn confidential_mint_with_split_proofs(
 ) -> Result<Vec<Instruction>, ProgramError> {
     check_program_account(token_program_id)?;
     let mut accounts = vec![AccountMeta::new(*token_account, false)];
-    // we only need write lock to adjust confidential suppy on
+    // we only need write lock to adjust confidential supply on
     // mint if a value for supply_elgamal_pubkey has been set
     if supply_elgamal_pubkey.is_some() {
         accounts.push(AccountMeta::new(*mint, false));