diff --git a/guide/portuguese/certifications/javascript-algorithms-and-data-structures/basic-javascript/understanding-case-sensitivity-in-variables/index.md b/guide/portuguese/certifications/javascript-algorithms-and-data-structures/basic-javascript/understanding-case-sensitivity-in-variables/index.md
index aec2e4d0ca..1d3d47ba37 100644
--- a/guide/portuguese/certifications/javascript-algorithms-and-data-structures/basic-javascript/understanding-case-sensitivity-in-variables/index.md
+++ b/guide/portuguese/certifications/javascript-algorithms-and-data-structures/basic-javascript/understanding-case-sensitivity-in-variables/index.md
@@ -11,4 +11,20 @@ var camelCase;
  var theBestVariableEver; 
  var weWillStoreNumbersInThisVariable; 
 
+```
+
+## Alerta de Spoiler: Solução à frente!
+
+## Solução:
+
+```javascript
+// Declarations
+var studlyCapVar;
+var properCamelCase;
+var titleCaseOver;
+
+// Assignments
+studlyCapVar = 10;
+properCamelCase = "A String";
+titleCaseOver = 9000;
 ```
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