diff --git a/src/libs/db/query_exec.js b/src/libs/db/query_exec.js
index c1464f2854e1af939d17f646f5f3fc6e9b52f99a..bd921d1d02deec90101260046707b7929434a10a 100644
--- a/src/libs/db/query_exec.js
+++ b/src/libs/db/query_exec.js
@@ -1,17 +1,19 @@
 const libs = `${process.cwd()}/libs`;
+
 const log = require(`${libs}/log`)(module);
+
 const conn = require(`${libs}/db/monet`);
 
 /**
  * Promise that executes an SQL query with optional parameters
  *
  * Examples:
- *     Query with no parameters:
- *         execSqlQuery('SELECT * FROM people');
- *     Query with one parameter:
- *         execSqlQuery('SELECT name, age FROM people WHERE id = ?', [1]);
- *     Query with more than one parameter:
- *         execSqlQuery('SELECT name, age FROM people WHERE city = ? AND age > ?', ['São Paulo', 35]);
+ *   Query with no parameters:
+ *     execSqlQuery('SELECT * FROM people');
+ *   Query with one parameter:
+ *     execSqlQuery('SELECT name, age FROM people WHERE id = ?', [1]);
+ *   Query with more than one parameter:
+ *     execSqlQuery('SELECT name, age FROM people WHERE city = ? AND age > ?', ['São Paulo', 35]);
  *
  * @param {string} sqlQuery       - SQL query to be executed by the Promise
  * @param {array}  sqlQueryParams - SQL query parameters
@@ -28,7 +30,7 @@ function execSqlQuery(sqlQuery, sqlQueryParams = []) {
                         resolve(dbResult.data);
                     },
                     (dbError) => {
-                        log.error(`SQL query execution error: ${error.message}`);
+                        log.error(`SQL query execution error: ${dbError.message}`);
                         reject(new Error(dbError.message));
                     }
                 );