diff --git a/docs/Simulation/Commercial-Simulators.rst b/docs/Simulation/Commercial-Simulators.rst
index 0e971d51..30d6f7ab 100644
--- a/docs/Simulation/Commercial-Simulators.rst
+++ b/docs/Simulation/Commercial-Simulators.rst
@@ -1,5 +1,5 @@
 Commercial Software RTL Simulators
-==============================
+==================================
 
 VCS
 -----------------------
diff --git a/docs/Simulation/Open-Source-Simulators.rst b/docs/Simulation/Open-Source-Simulators.rst
index bc8a0dcc..bd8d9534 100644
--- a/docs/Simulation/Open-Source-Simulators.rst
+++ b/docs/Simulation/Open-Source-Simulators.rst
@@ -1,5 +1,5 @@
 Open Source Software RTL Simulators
-==============================
+===================================
 
 Verilator
 -----------------------
diff --git a/docs/index.rst b/docs/index.rst
index 019a6991..b2fa001a 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -4,7 +4,7 @@
    contain the root `toctree` directive.
 
 Welcome to Chipyard's documentation!
-=================================
+====================================
 
 Chipyard is a a framework for designing and evaluating full-system hardware using agile teams.
 It is composed of a collection of tools and libraries designed to provide an intergration between open-source and commercial tools for the development of systems-on-chip.