make db\Connection phpdoc more clear

fixes #12429
8 years ago · 487b2cb439
1 changed files with 1 additions and 1 deletions
--- a/framework/db/Connection.php
+++ b/framework/db/Connection.php
@ -27,7 +27,7 @@ use yii\caching\Cache;
 * the masters.
 *
 * To establish a DB connection, set [[dsn]], [[username]] and [[password]], and then
- * call [[open()]] to be true.
+ * call [[open()]] to connect to the database server. The current state of the connection can be checked using [[$isActive]].
 *
 * The following example shows how to create a Connection instance and establish
 * the DB connection: