diff --git a/packages/engine/src/engine.cairo b/packages/engine/src/engine.cairo
index 954241d..68647f4 100644
--- a/packages/engine/src/engine.cairo
+++ b/packages/engine/src/engine.cairo
@@ -50,7 +50,7 @@ pub struct Engine<T> {
     pub witness_program: ByteArray,
     // The witness version
     pub witness_version: i64,
-    // The taproot context for exection
+    // The taproot context for execution
     pub taproot_context: TaprootContext,
     // Whether to use taproot
     pub use_taproot: bool,
diff --git a/packages/engine/src/signature/sighash.cairo b/packages/engine/src/signature/sighash.cairo
index c0f50f1..6e4bff2 100644
--- a/packages/engine/src/signature/sighash.cairo
+++ b/packages/engine/src/signature/sighash.cairo
@@ -167,7 +167,7 @@ pub type SighashExtFlag = u8;
 // Base extension flag. Sighash digest message doesn't change. Used for Segwit v1 spends (aka
 // tapscript keyspend path).
 pub const BASE_SIGHASH_EXT_FLAG: SighashExtFlag = 0;
-// Tapscript extesion flag. Used for tapscript base leaf version spend as defined in BIP-342.
+// Tapscript extension flag. Used for tapscript base leaf version spend as defined in BIP-342.
 pub const TAPSCRIPT_SIGHASH_EXT_FLAG: SighashExtFlag = 1;
 
 // TaprootSighashOptions houses options who modify how the sighash digest is computed.