Index: define-constants.php
===================================================================
--- define-constants.php	(revision 12550)
+++ define-constants.php	(working copy)
@@ -24,7 +24,7 @@
 	define( 'WP_TESTS_DIR', getenv( 'WP_TESTS_DIR' ) );
 	define( 'WP_ROOT_DIR', WP_TESTS_DIR );
 } else {
-	// Support WP_DEVELOP_DIR, as used by some plugins
+	// Support WP_DEVELOP_DIR, as used by some plugins.
 	if ( false !== getenv( 'WP_DEVELOP_DIR' ) ) {
 		define( 'WP_ROOT_DIR', getenv( 'WP_DEVELOP_DIR' ) );
 	} else {
@@ -34,18 +34,18 @@
 	define( 'WP_TESTS_DIR', WP_ROOT_DIR . '/tests/phpunit' );
 }
 
-// Based on the tests directory, look for a config file
+// Based on the tests directory, look for a config file.
 if ( file_exists( WP_ROOT_DIR . '/wp-tests-config.php' ) ) {
-	// Standard develop.svn.wordpress.org setup
+	// Standard develop.svn.wordpress.org setup.
 	define( 'WP_TESTS_CONFIG_PATH', WP_ROOT_DIR . '/wp-tests-config.php' );
 
 } elseif ( file_exists( WP_TESTS_DIR . '/wp-tests-config.php' ) ) {
-	// Legacy unit-test.svn.wordpress.org setup
+	// Legacy unit-test.svn.wordpress.org setup.
 	define( 'WP_TESTS_CONFIG_PATH', WP_TESTS_DIR . '/wp-tests-config.php' );
 
 } elseif ( file_exists( dirname( dirname( WP_TESTS_DIR ) ) . '/wp-tests-config.php' ) ) {
 	// Environment variable exists and points to tests/phpunit of
-	// develop.svn.wordpress.org setup
+	// develop.svn.wordpress.org setup.
 	define( 'WP_TESTS_CONFIG_PATH', dirname( dirname( WP_TESTS_DIR ) ) . '/wp-tests-config.php' );
 
 } else {