Issue #1606946 by Albert Volkman, udaksh, bunthorne: Fix up API docs for top-level PHP files

1 files changed, 6 insertions, 2 deletions

diff --git a/install.php b/install.php
index 881ca5a82..467027259 100644
--- a/install.php
+++ b/install.php
@@ -6,12 +6,16 @@
  */
 
 /**
- * Root directory of Drupal installation.
+ * Defines the root directory of the Drupal installation.
  */
 define('DRUPAL_ROOT', getcwd());
 
 /**
- * Global flag to indicate that site is in installation mode.
+ * Global flag to indicate the site is in installation mode.
+ *
+ * The constant is defined using define() instead of const so that PHP
+ * versions prior to 5.3 can display proper PHP requirements instead of causing
+ * a fatal error.
  */
 define('MAINTENANCE_MODE', 'install');