docs: prefer lowercase html tags
Signed-off-by: Brian Paul <brianp@vmware.com>
diff --git a/docs/envvars.html b/docs/envvars.html
index ee0a37d..fffb50a 100644
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -16,7 +16,7 @@
</p>
-<H2>LibGL environment variables</H2>
+<h2>LibGL environment variables</h2>
<ul>
<li>LIBGL_DEBUG - If defined debug information will be printed to stderr.
@@ -29,7 +29,7 @@
-<H2>Core Mesa environment variables</H2>
+<h2>Core Mesa environment variables</h2>
<ul>
<li>MESA_NO_ASM - if set, disables all assembly language optimizations
@@ -71,11 +71,11 @@
</ul>
-<H2>Mesa Xlib driver environment variables</H2>
+<h2>Mesa Xlib driver environment variables</h2>
<p>
The following are only applicable to the Mesa Xlib software driver.
-See the <A HREF="xlibdriver.html">Xlib software driver page</A> for details.
+See the <a href="xlibdriver.html">Xlib software driver page</a> for details.
</p>
<ul>
<li>MESA_RGB_VISUAL - specifies the X visual and depth for RGB mode