Improve README

.gitignore

@@ -1,4 +1,5 @@
 pkcs11test
 libgtest.a
 *.o
-opencryptoki.out
+opencryptoki.out
+README.html

README.md

@@ -1,4 +1,4 @@
-PKCS11TEST: A PKCS#11 Test Suite
+pkcs11Test: A PKCS#11 Test Suite
 ================================
 
 **Warning: Do not run this test suite against a PKCS#11 token that contains real data; some of the tests may erase or
@@ -7,7 +7,13 @@ PKCS11TEST: A PKCS#11 Test Suite
 This repository holds a test suite for, and is therefore derived from, the
 [RSA Security Inc. PKCS #11 Cryptographic Token Interface (Cryptoki)](http://www.emc.com/emc-plus/rsa-labs/standards-initiatives/pkcs-11-cryptographic-token-interface-standard.htm).
 
-To build the test program on Linux, just run `make`.
+To build the test program on Linux, just run `make`.  To run the tests against
+common Linux PKCS#11 implementations:
+
+ - Run `make test_chaps` to test against a
+   [Chaps](https://github.com/google/chaps-linux) installation.
+ - Run `make test_opencryptoki` to test against an
+   [OpenCryptoKi](http://sourceforge.net/projects/opencryptoki/) [installation](https://packages.debian.org/wheezy/admin/opencryptoki).
 
 This is NOT an official Google product.
 
@@ -31,4 +37,4 @@ There are also several optional command-line parameters:
 The test program uses [Google Test](https://code.google.com/p/googletest/), and
 the
 [Google Test command line options](https://code.google.com/p/googletest/wiki/V1_6_AdvancedGuide#Running_Test_Programs:_Advanced_Options)
-are also available.  In particular, `--gtest_filter=filter` can be used to run a subset of the tests.
+are also available.  In particular, `--gtest_filter=<filter>` can be used to run a subset of the tests.