diff --git a/zkevm-circuits/src/evm_circuit/util/constraint_builder.rs b/zkevm-circuits/src/evm_circuit/util/constraint_builder.rs
index 1a78fd5cde..aee8e6fc6a 100644
--- a/zkevm-circuits/src/evm_circuit/util/constraint_builder.rs
+++ b/zkevm-circuits/src/evm_circuit/util/constraint_builder.rs
@@ -1334,7 +1334,7 @@ impl<'a, F: Field> EVMConstraintBuilder<'a, F> {
                 rwc_inc: rwc_inc.clone(),
             },
         );
-        // TODO: constrain the value of rwc_inc.
+
         self.rw_counter_offset = self.rw_counter_offset.clone() + self.condition_expr() * rwc_inc;
     }
 
diff --git a/zkevm-circuits/src/state_circuit/test.rs b/zkevm-circuits/src/state_circuit/test.rs
index 12f925d354..564edcd2aa 100644
--- a/zkevm-circuits/src/state_circuit/test.rs
+++ b/zkevm-circuits/src/state_circuit/test.rs
@@ -671,7 +671,7 @@ fn lexicographic_ordering_previous_limb_differences_nonzero() {
 
 #[test]
 fn read_inconsistency() {
-    // TODO: memory word checking read_inconsistency
+    // memory word checking read_inconsistency
     let rows = vec![
         Rw::Memory {
             rw_counter: 10,