commenting bootstrap files.

laravel/bootstrap/core.php

 <?php namespace Laravel;
 
-/**
- * Define core framework paths and constants.
- */
 define('APP_PATH',     realpath($application).'/');
 define('BASE_PATH',    realpath(str_replace('laravel', '', $laravel)).'/');
 define('PACKAGE_PATH', realpath($packages).'/');

laravel/bootstrap/errors.php

 <?php namespace Laravel;
 
 /**
- * Create the exception formatter closure. This function will format
- * the exception message and severity for display and return the
- * two formatted strings in an array.
+ * Create the exception formatter closure. This function will format the exception
+ * message and severity for display and return the two formatted strings in an array.
  */
 $formatter = function($e)
 {
@@ -33,9 +32,8 @@ $formatter = function($e)
 };
 
 /**
- * Create the exception handler function. All of the handlers registered
- * with PHP will call this handler when an error occurs, giving us a common
- * spot to put error handling logic.
+ * Create the exception handler function. All of the handlers registered with PHP
+ * will call this handler when an error occurs so the code stays D.R.Y.
  */
 $handler = function($e) use ($formatter)
 {
@@ -45,7 +43,9 @@ $handler = function($e) use ($formatter)
 };
 
 /**
- * Register the exception, error, and shutdown error handlers.
+ * Register the exception, error, and shutdown error handlers. These handlers will
+ * catch all PHP exceptions and errors and pass the exceptions into the common
+ * Laravel error handler.
  */
 set_exception_handler(function($e) use ($handler)
 {
@@ -66,7 +66,8 @@ register_shutdown_function(function() use ($handler)
 });
 
 /**
- * Set the error reporting and display levels.
+ * Set the error reporting and display levels. Since the framework will be displaying
+ * the exception messages, we don't want PHP to display any error information.
  */
 error_reporting(-1);