docs: do not use div for line-breaking

HTML has the <p>-tag for this purpose. It adds some margins, but that
just makes this read better, IMO.

Signed-off-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
diff --git a/docs/install.html b/docs/install.html
index 58822de..18144b8 100644
--- a/docs/install.html
+++ b/docs/install.html
@@ -79,14 +79,14 @@
 Python Mako module is required. Version 0.8.0 or later should work.
 </li>
 <li>lex / yacc - for building the Mesa IR and GLSL compiler.
-<div>
+<p>
 On Linux systems, flex and bison versions 2.5.35 and 2.4.1, respectively,
 (or later) should work.
 On Windows with MinGW, install flex and bison with:
 <pre>mingw-get install msys-flex msys-bison</pre>
 For MSVC on Windows, install
 <a href="http://winflexbison.sourceforge.net/">Win flex-bison</a>.
-</div>
+</p>
 </ul>
 <p><strong>Note</strong>: Some versions can be buggy (eg. flex 2.6.2) so do try others if things fail.</p>