Fix a lang key typo
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index 34140c6..7c9c03e 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_forge.php
@@ -171,7 +171,7 @@
 	{
 		if ($this->_create_database === FALSE)
 		{
-			return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+			return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 		}
 		elseif ( ! $this->db->query(sprintf($this->_create_database, $db_name, $this->db->char_set, $this->db->dbcollat)))
 		{
@@ -203,7 +203,7 @@
 		}
 		elseif ($this->_drop_database === FALSE)
 		{
-			return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+			return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 		}
 		elseif ( ! $this->db->query(sprintf($this->_drop_database, $db_name)))
 		{
@@ -339,7 +339,7 @@
 			$this->_reset();
 			if ($sql === FALSE)
 			{
-				return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+				return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 			}
 		}
 
@@ -434,7 +434,7 @@
 		$query = $this->_drop_table($this->db->dbprefix.$table_name, $if_exists);
 		if ($query === FALSE)
 		{
-			return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+			return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 		}
 		elseif ($query === TRUE)
 		{
@@ -507,7 +507,7 @@
 		}
 		elseif ($this->_rename_table === FALSE)
 		{
-			return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+			return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 		}
 
 		$result = $this->db->query(sprintf($this->_rename_table,
@@ -558,7 +558,7 @@
 		$this->_reset();
 		if ($sqls === FALSE)
 		{
-			return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+			return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 		}
 
 		for ($i = 0, $c = count($sqls); $i < $c; $i++)
@@ -596,7 +596,7 @@
 		$sql = $this->_alter_table('DROP', $this->db->dbprefix.$table, $column_name);
 		if ($sql === FALSE)
 		{
-			return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+			return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 		}
 
 		return $this->db->query($sql);
@@ -638,7 +638,7 @@
 		$this->_reset();
 		if ($sqls === FALSE)
 		{
-			return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+			return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 		}
 
 		for ($i = 0, $c = count($sqls); $i < $c; $i++)
diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index a8e34c9..488ebf3 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_utility.php
@@ -95,7 +95,7 @@
 		}
 		elseif ($this->_list_databases === FALSE)
 		{
-			return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+			return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 		}
 
 		$this->db->data_cache['db_names'] = array();
@@ -139,7 +139,7 @@
 	{
 		if ($this->_optimize_table === FALSE)
 		{
-			return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+			return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 		}
 
 		$query = $this->db->query(sprintf($this->_optimize_table, $this->db->escape_identifiers($table_name)));
@@ -163,7 +163,7 @@
 	{
 		if ($this->_optimize_table === FALSE)
 		{
-			return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+			return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 		}
 
 		$result = array();
@@ -200,7 +200,7 @@
 	{
 		if ($this->_repair_table === FALSE)
 		{
-			return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+			return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 		}
 
 		$query = $this->db->query(sprintf($this->_repair_table, $this->db->escape_identifiers($table_name)));
@@ -361,7 +361,7 @@
 		{
 			if ($this->db->db_debug)
 			{
-				return $this->db->display_error('db_unsuported_compression');
+				return $this->db->display_error('db_unsupported_compression');
 			}
 
 			$prefs['format'] = 'txt';
diff --git a/system/database/drivers/cubrid/cubrid_utility.php b/system/database/drivers/cubrid/cubrid_utility.php
index 82d37af..d76eca4 100644
--- a/system/database/drivers/cubrid/cubrid_utility.php
+++ b/system/database/drivers/cubrid/cubrid_utility.php
@@ -63,7 +63,7 @@
 		// No SQL based support in CUBRID as of version 8.4.0. Database or
 		// table backup can be performed using CUBRID Manager
 		// database administration tool.
-		return $this->db->display_error('db_unsuported_feature');
+		return $this->db->display_error('db_unsupported_feature');
 	}
 }
 
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index 6755719..a9d53fb 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -506,7 +506,7 @@
 			return parent::_insert_batch($table, $keys, $values);
 		}
 
-		return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+		return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php
index a011d59..76c7cb9 100644
--- a/system/database/drivers/mssql/mssql_utility.php
+++ b/system/database/drivers/mssql/mssql_utility.php
@@ -58,7 +58,7 @@
 	protected function _backup($params = array())
 	{
 		// Currently unsupported
-		return $this->db->display_error('db_unsuported_feature');
+		return $this->db->display_error('db_unsupported_feature');
 	}
 
 }
diff --git a/system/database/drivers/oci8/oci8_utility.php b/system/database/drivers/oci8/oci8_utility.php
index e5aae81..d15537f 100644
--- a/system/database/drivers/oci8/oci8_utility.php
+++ b/system/database/drivers/oci8/oci8_utility.php
@@ -51,7 +51,7 @@
 	protected function _backup($params = array())
 	{
 		// Currently unsupported
-		return $this->db->display_error('db_unsuported_feature');
+		return $this->db->display_error('db_unsupported_feature');
 	}
 
 }
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 88df615..1710aaf 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -250,7 +250,7 @@
 	 */
 	public function insert_id()
 	{
-		return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+		return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/system/database/drivers/odbc/odbc_utility.php b/system/database/drivers/odbc/odbc_utility.php
index bfa94f4..908674a 100644
--- a/system/database/drivers/odbc/odbc_utility.php
+++ b/system/database/drivers/odbc/odbc_utility.php
@@ -44,7 +44,7 @@
 	protected function _backup($params = array())
 	{
 		// Currently unsupported
-		return $this->db->display_error('db_unsuported_feature');
+		return $this->db->display_error('db_unsupported_feature');
 	}
 
 }
diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php
index 1de5a47..32ab1c2 100644
--- a/system/database/drivers/pdo/pdo_result.php
+++ b/system/database/drivers/pdo/pdo_result.php
@@ -163,7 +163,7 @@
 		{
 			if ($this->db->db_debug)
 			{
-				return $this->db->display_error('db_unsuported_feature');
+				return $this->db->display_error('db_unsupported_feature');
 			}
 
 			return FALSE;
diff --git a/system/database/drivers/pdo/pdo_utility.php b/system/database/drivers/pdo/pdo_utility.php
index 03b3092..86f2b12 100644
--- a/system/database/drivers/pdo/pdo_utility.php
+++ b/system/database/drivers/pdo/pdo_utility.php
@@ -44,7 +44,7 @@
 	protected function _backup($params = array())
 	{
 		// Currently unsupported
-		return $this->db->display_error('db_unsuported_feature');
+		return $this->db->display_error('db_unsupported_feature');
 	}
 
 }
diff --git a/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php b/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
index 2a3e0b6..7121819 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
@@ -282,7 +282,7 @@
 			return parent::_insert_batch($table, $keys, $values);
 		}
 
-		return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+		return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 	}
 
 }
diff --git a/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php b/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
index 65825dd..7bb7f88 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
@@ -316,7 +316,7 @@
 			return parent::_insert_batch($table, $keys, $values);
 		}
 
-		return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+		return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 	}
 
 }
diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php
index bae1c67..d3b2b9c 100644
--- a/system/database/drivers/postgre/postgre_utility.php
+++ b/system/database/drivers/postgre/postgre_utility.php
@@ -60,7 +60,7 @@
 	protected function _backup($params = array())
 	{
 		// Currently unsupported
-		return $this->db->display_error('db_unsuported_feature');
+		return $this->db->display_error('db_unsupported_feature');
 	}
 }
 
diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
index 2fd5c85..222d027 100644
--- a/system/database/drivers/sqlite/sqlite_utility.php
+++ b/system/database/drivers/sqlite/sqlite_utility.php
@@ -44,7 +44,7 @@
 	protected function _backup($params = array())
 	{
 		// Currently unsupported
-		return $this->db->display_error('db_unsuported_feature');
+		return $this->db->display_error('db_unsupported_feature');
 	}
 
 }
diff --git a/system/database/drivers/sqlite3/sqlite3_utility.php b/system/database/drivers/sqlite3/sqlite3_utility.php
index 6f276eb..c7736cc 100644
--- a/system/database/drivers/sqlite3/sqlite3_utility.php
+++ b/system/database/drivers/sqlite3/sqlite3_utility.php
@@ -44,7 +44,7 @@
 	protected function _backup($params = array())
 	{
 		// Not supported
-		return $this->db->display_error('db_unsuported_feature');
+		return $this->db->display_error('db_unsupported_feature');
 	}
 
 }
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php
index 3196ac1..09ccc02 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -513,7 +513,7 @@
 			return parent::_insert_batch($table, $keys, $values);
 		}
 
-		return ($this->db->db_debug) ? $this->db->display_error('db_unsuported_feature') : FALSE;
+		return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
 	}
 
 	// --------------------------------------------------------------------
diff --git a/system/database/drivers/sqlsrv/sqlsrv_utility.php b/system/database/drivers/sqlsrv/sqlsrv_utility.php
index 3150900..2bc7f9e 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_utility.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_utility.php
@@ -60,7 +60,7 @@
 	protected function _backup($params = array())
 	{
 		// Currently unsupported
-		return $this->db->display_error('db_unsuported_feature');
+		return $this->db->display_error('db_unsupported_feature');
 	}
 
 }