diff --git a/crates/gas/src/lib.rs b/crates/gas/src/lib.rs
index dbbb22a13de..e97c8abc095 100644
--- a/crates/gas/src/lib.rs
+++ b/crates/gas/src/lib.rs
@@ -367,7 +367,7 @@ pub trait GasMetering {
         )
     }
 
-    /// Get the gas consumed by the tx alone
+    /// Get the gas consumed by the tx
     fn get_tx_consumed_gas(&self) -> Gas;
 
     /// Get the gas limit
@@ -434,6 +434,7 @@ impl GasMetering for TxGasMeter {
         Ok(())
     }
 
+    /// Get the entire gas used by the transaction up until this point
     fn get_tx_consumed_gas(&self) -> Gas {
         if !self.gas_overflow {
             self.transaction_gas
@@ -512,6 +513,7 @@ impl GasMetering for VpGasMeter {
         Ok(())
     }
 
+    /// Get the gas consumed by the tx alone before the vps were executed
     fn get_tx_consumed_gas(&self) -> Gas {
         if !self.gas_overflow {
             self.initial_gas
diff --git a/crates/shielded_token/src/utils.rs b/crates/shielded_token/src/utils.rs
index 9593c93a20e..5202e39350a 100644
--- a/crates/shielded_token/src/utils.rs
+++ b/crates/shielded_token/src/utils.rs
@@ -29,7 +29,7 @@ fn reveal_nullifiers(
 /// Appends the note commitments of the provided transaction to the merkle tree
 /// and updates the anchor
 /// NOTE: this function is public as a temporary workaround because of an issue
-/// when running this function in WASM
+/// when running it in WASM (https://github.com/anoma/masp/issues/73)
 pub fn update_note_commitment_tree(
     ctx: &mut (impl StorageRead + StorageWrite),
     transaction: &Transaction,
diff --git a/crates/trans_token/src/storage.rs b/crates/trans_token/src/storage.rs
index 02281fec91c..fb497f36756 100644
--- a/crates/trans_token/src/storage.rs
+++ b/crates/trans_token/src/storage.rs
@@ -310,7 +310,7 @@ where
                 )
                 .ok_or_else(underflow_err)?
         };
-        // Wite the new balance
+        // Write the new balance
         storage.write(&owner_key, new_owner_balance)?;
     }
     Ok(debited_accounts)