diff --git a/index.html b/index.html
index b25ef7c..19febb4 100644
--- a/index.html
+++ b/index.html
@@ -20,7 +20,7 @@ <h1>Calculadora de IMC</h1>
             <input type="number" id="weight" placeholder="Digite seu peso" required>
 
             <label for="height">Altura (m):</label>
-            <input type="number" step="0.01" id="height" placeholder="Digite sua altura" required>
+            <input type="number" step="0.01" id="height" placeholder="Ex: 1,90" required>
 
             <button onclick="calculateIMC()">Calcular IMC</button>
         </div>