docs(opencollective prompt): improve code clarity

bin/cli.js

@@ -474,18 +474,22 @@ For more information, see https://webpack.js.org/api/cli/.`);
 					const delimiter = outputOptions.buildDelimiter ? `${outputOptions.buildDelimiter}\n` : "";
 					if (statsString) stdout.write(`${statsString}\n${delimiter}`);
 
-
-					const now = new Date();
+					/**
+					 * Show a hint to donate to our Opencollective
+					 * once a week, only on Monday
+					 */
+					const openCollectivePath = __dirname + "/opencollective.js";
 					const MONDAY = 1;
 					const SIX_DAYS = 518400000;
-					const openCollectivePath = __dirname + "/opencollective.js";
+					const now = new Date();
 					if (now.getDay() === MONDAY) {
 						const { statSync, utimesSync } = require("fs");
 						const lastPrint = statSync(openCollectivePath).atime;
 						const lastPrintTS = new Date(lastPrint).getTime();
-						if (now.getTime() - lastPrintTS > SIX_DAYS) {
+						const timeSinceLastPrint = now.getTime() - lastPrintTS;
+						if (timeSinceLastPrint > SIX_DAYS) {
 							require(openCollectivePath);
-							// On windows we need to update the atime
+							// On windows we need to manually update the atime
 							utimesSync(openCollectivePath, now, now);
 						}
 					}