1 files changed, 8 insertions, 8 deletions
diff --git a/docs/install.html b/docs/install.html
index 036e1d8282f..4730a0c0bea 100644
--- a/docs/install.html
+++ b/docs/install.html
@@ -31,9 +31,9 @@
 </ol>
 
 
-<h1 id="prereq-general">1. Prerequisites for building</h1>
+<h2 id="prereq-general">1. Prerequisites for building</h2>
 
-<h2>1.1 General</h2>
+<h3>1.1 General</h3>
 
 <p>
 Build system.
@@ -114,7 +114,7 @@ the packaging tool used by your distro.
   ... # others
 </pre>
 
-<h1 id="meson">2. Building with meson</h1>
+<h2 id="meson">2. Building with meson</h2>
 
 <p>
 Meson is the latest build system in mesa, it is currently able to build for
@@ -134,7 +134,7 @@ Please read the <a href="meson.html">detailed meson instructions</a>
 for more information
 </p>
 
-<h1 id="autoconf">3. Building with autoconf (Linux/Unix/X11)</h1>
+<h2 id="autoconf">3. Building with autoconf (Linux/Unix/X11)</h2>
 
 <p>
   Autoconf support was removed in Mesa 19.1.0. Please use meson instead.
@@ -142,7 +142,7 @@ for more information
 
 
 
-<h1 id="scons">4. Building with SCons (Windows/Linux)</h1>
+<h2 id="scons">4. Building with SCons (Windows/Linux)</h2>
 
 <p>
 To build Mesa with SCons on Linux or Windows do
@@ -178,7 +178,7 @@ Additional information is available in <a href="README.WIN32">README.WIN32</a>.
 
 
 
-<h1 id="android">5. Building with AOSP (Android)</h1>
+<h2 id="android">5. Building with AOSP (Android)</h2>
 
 <p>
 Currently one can build Mesa for Android as part of the AOSP project, yet
@@ -197,7 +197,7 @@ Android-x86 and/or other resources.
 </p>
 
 
-<h1 id="libs">6. Library Information</h1>
+<h2 id="libs">6. Library Information</h2>
 
 <p>
 When compilation has finished, look in the top-level <code>lib/</code>
@@ -235,7 +235,7 @@ versions of libGL and device drivers.
 </p>
 
 
-<h1 id="pkg-config">7. Building OpenGL programs with pkg-config</h1>
+<h2 id="pkg-config">7. Building OpenGL programs with pkg-config</h2>
 
 <p>
 Running <code>ninja install</code> will install package configuration files