typo fixes

lib/Doctrine/DBAL/Driver/AbstractDriverException.php

@@ -46,7 +46,7 @@ abstract class AbstractDriverException extends \Exception implements DriverExcep
      * Constructor.
      *
      * @param string              $message   The driver error message.
-     * @param string|null         $sqlState  The SQLSTATE the driver is in at the time the error occured, if any.
+     * @param string|null         $sqlState  The SQLSTATE the driver is in at the time the error occurred, if any.
      * @param integer|string|null $errorCode The driver specific error code if any.
      */
     public function __construct($message, $sqlState = null, $errorCode = null)

lib/Doctrine/DBAL/Driver/IBMDB2/DB2Connection.php

@@ -39,9 +39,9 @@ class DB2Connection implements Connection, ServerInfoAwareConnection
      */
     public function __construct(array $params, $username, $password, $driverOptions = array())
     {
-        $isPersistant = (isset($params['persistent']) && $params['persistent'] == true);
+        $isPersistent = (isset($params['persistent']) && $params['persistent'] == true);
 
-        if ($isPersistant) {
+        if ($isPersistent) {
             $this->_conn = db2_pconnect($params['dbname'], $username, $password, $driverOptions);
         } else {
             $this->_conn = db2_connect($params['dbname'], $username, $password, $driverOptions);

lib/Doctrine/DBAL/Schema/AbstractSchemaManager.php

@@ -152,7 +152,7 @@ abstract class AbstractSchemaManager
      *
      * In contrast to other libraries and to the old version of Doctrine,
      * this column definition does try to contain the 'primary' field for
-     * the reason that it is not portable accross different RDBMS. Use
+     * the reason that it is not portable across different RDBMS. Use
      * {@see listTableIndexes($tableName)} to retrieve the primary key
      * of a table. We're a RDBMS specifies more details these are held
      * in the platformDetails array.

lib/Doctrine/DBAL/Schema/Index.php

@@ -215,7 +215,7 @@ class Index extends AbstractAsset implements Constraint
             }
 
             if ( ! $this->isUnique() && ! $this->isPrimary()) {
-                // this is a special case: If the current key is neither primary or unique, any uniqe or
+                // this is a special case: If the current key is neither primary or unique, any unique or
                 // primary key will always have the same effect for the index and there cannot be any constraint
                 // overlaps. This means a primary or unique index can always fulfill the requirements of just an
                 // index that has no constraints.

lib/Doctrine/DBAL/Sharding/SQLAzure/Schema/MultiTenantVisitor.php

@@ -41,8 +41,8 @@ use Doctrine\DBAL\Schema\Index;
  * - You always have to work with `filtering=On` when using federations with this
  *   multi-tenant approach.
  * - Primary keys are either using globally unique ids (GUID, Table Generator)
- *   or you explicitly add the tenent_id in every UPDATE or DELETE statement
- *   (otherwise they will affect the same-id rows from other tenents as well).
+ *   or you explicitly add the tenant_id in every UPDATE or DELETE statement
+ *   (otherwise they will affect the same-id rows from other tenants as well).
  *   SQLAzure throws errors when you try to create IDENTIY columns on federated
  *   tables.
  *