Prettify documentation.

README.md

-SwiftShader [![Build Status](https://travis-ci.org/google/swiftshader.svg?branch=master)](https://travis-ci.org/google/swiftshader) [![Build status](https://ci.appveyor.com/api/projects/status/yrmyvb34j22jg1uj?svg=true)](https://ci.appveyor.com/project/c0d1f1ed/swiftshader)
+# SwiftShader [![Build Status](https://travis-ci.org/google/swiftshader.svg?branch=master)](https://travis-ci.org/google/swiftshader) [![Build status](https://ci.appveyor.com/api/projects/status/yrmyvb34j22jg1uj?svg=true)](https://ci.appveyor.com/project/c0d1f1ed/swiftshader)
 
-==========
+-----------------------------------------------------------------------------------------------------------
 
 Introduction
------------------
+------------
 
 SwiftShader is a high-performance CPU-based implementation of the OpenGL ES and Direct3D 9 graphics APIs<sup>1</sup><sup>2</sup>. Its goal is to provide hardware independence for advanced 3D graphics.
 
 Usage
---------
+-----
 
 The SwiftShader libraries act as drop-in replacements for graphics drivers.
 
@@ -17,7 +17,7 @@ On Windows, most applications can be made to use SwiftShader's DLLs by placing t
 Prebuilt binaries can be found at: https://goo.gl/5MOcdb
 
 Contributing
------------------
+------------
 
 See [CONTRIBUTING.txt](CONTRIBUTING.txt) for important contributing requirements.
 
@@ -60,28 +60,28 @@ Documentation
 See [docs/Index.md](docs/Index.md).
 
 Contact
------------
+-------
 
 Public mailing list: [swiftshader@googlegroups.com](https://groups.google.com/forum/#!forum/swiftshader)
 
 Bug tracker: https://bugs.chromium.org/p/swiftshader
 
 License
-----------
+-------
 
 The SwiftShader project is licensed under the Apache License Version 2.0. You can find a copy of it in [LICENSE.txt](LICENSE.txt).
 
 Files in the third_party folder are subject to their respective license.
 
 Authors and Contributors
------------------------------------
+------------------------
 
 The legal authors for copyright purposes are listed in [AUTHORS.txt](AUTHORS.txt).
 
 [CONTRIBUTORS.txt](CONTRIBUTORS.txt) contains a list of names of individuals who have contributed to SwiftShader. If you're not on the list, but you've signed the [Google CLA](https://cla.developers.google.com/clas) and have contributed more than a formatting change, feel free to request to be added.
 
 Disclaimer
----------------
+----------
 
 1. Trademarks are the property of their respective owners.
 2. We do not claim official conformance with any graphics APIs at this moment.

docs/Subzero.md

@@ -14,6 +14,6 @@ Subzero Development
 Development on Subzero itself requires setting up the NaCl environment on a Linux system to be able to run its unit tests:
 
 * Install Chrome's [depot_tools](http://dev.chromium.org/developers/how-tos/install-depot-tools).
-* Run ```mkdir nacl && cd nacl && fetch nacl``` ([ref](http://www.chromium.org/nativeclient/how-tos/how-to-use-git-svn-with-native-client)).
-* Run ```native_client/toolchain_build/toolchain_build_pnacl.py --verbose --sync --clobber --install toolchain/linux_x86/pnacl_newlib_raw``` ([ref](https://sites.google.com/a/chromium.org/dev/nativeclient/pnacl/developing-pnacl#TOC-TL-DR-for-checking-out-PNaCl-sources-building-and-testing)).
-* Run all unit tests with ```make -f Makefile.standalone check``` ([ref](https://chromium.googlesource.com/native_client/pnacl-subzero/+/master/docs/README.rst)).
+* Run `mkdir nacl && cd nacl && fetch nacl` ([ref](http://www.chromium.org/nativeclient/how-tos/how-to-use-git-svn-with-native-client)).
+* Run `native_client/toolchain_build/toolchain_build_pnacl.py --verbose --sync --clobber --install toolchain/linux_x86/pnacl_newlib_raw` ([ref](https://sites.google.com/a/chromium.org/dev/nativeclient/pnacl/developing-pnacl#TOC-TL-DR-for-checking-out-PNaCl-sources-building-and-testing)).
+* Run all unit tests with `make -f Makefile.standalone check` ([ref](https://chromium.googlesource.com/native_client/pnacl-subzero/+/master/docs/README.rst)).