diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e325bb917c..4945cec488d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,7 +16,7 @@
  * `ERC20`: reduce allowance before triggering transfer. ([#3056](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/#3056))
 
 ### Bugfixes
- * `GovernorCompatibilityBravo`: Fix error in the encoding of calldata for proposal submitted through the compatibility interface. Older versions incorrectly prefixed the calldata with the bytes length, leadding to incorrect call executions.([#3100](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/#3100))
+ * `GovernorCompatibilityBravo`: Fix error in the encoding of calldata for proposals submitted through the compatibility interface. Older versions incorrectly prefixed the calldata with the bytes length, leading to incorrect call executions. ([#3100](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/#3100))
 
 ## 4.4.1 (2021-12-14)
 
diff --git a/test/governance/GovernorWorkflow.behavior.js b/test/governance/GovernorWorkflow.behavior.js
index 2e01be49b63..8cfa9dcafd9 100644
--- a/test/governance/GovernorWorkflow.behavior.js
+++ b/test/governance/GovernorWorkflow.behavior.js
@@ -32,8 +32,15 @@ function runGovernorWorkflow () {
   beforeEach(async function () {
     this.receipts = {};
 
+    // distinguish depending on the proposal length
+    // - length 4: propose(address[], uint256[], bytes[], string) → GovernorCore
+    // - length 5: propose(address[], uint256[], string[], bytes[], string) → GovernorCompatibilityBravo
     this.useCompatibilityInterface = this.settings.proposal.length === 5;
+
+    // compute description hash
     this.descriptionHash = web3.utils.keccak256(this.settings.proposal.slice(-1).find(Boolean));
+
+    // condensed proposal, used for queue and execute operation
     this.settings.shortProposal = [
       // targets
       this.settings.proposal[0],
@@ -50,6 +57,7 @@ function runGovernorWorkflow () {
       this.descriptionHash,
     ];
 
+    // proposal id
     this.id = await this.mock.hashProposal(...this.settings.shortProposal);
   });