diff --git a/docs/topics/chapter-1.md b/docs/topics/chapter-1.md
index 49416e31..7b3cd83f 100644
--- a/docs/topics/chapter-1.md
+++ b/docs/topics/chapter-1.md
@@ -1,4 +1,4 @@
-[Sumário](../table-of-contens.md) | [Adiante](chapter-2.md) >
+< [Sumário](../table-of-contens.md) | [Adiante](chapter-2.md) >
 
 # ⏱️ **Modelo de Tempo e Ciclos**
 
@@ -251,4 +251,4 @@ O modelo de tempo e ciclos permite ensinar:
 - trade-offs técnicos
 - leitura de perfis reais
 
-[Sumário](../table-of-contens.md) | Próximo: [Next](chapter-2.md) >
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+< [Sumário](../table-of-contens.md) | [Adiante](chapter-2.md) >
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