fix typo

diff --git a/ext/pdo/php_pdo_driver.h b/ext/pdo/php_pdo_driver.h
index e5c0a61012d2a25c9aab2c1367c0f081ed7497e4..465be2e518a455ca530c049359978cd0b13374dc 100755 (executable)
--- a/ext/pdo/php_pdo_driver.h
+++ b/ext/pdo/php_pdo_driver.h
@@ -378,7 +378,7 @@ enum pdo_placeholder_support {
 
 /* represents a connection to a database */
 struct _pdo_dbh_t {
-       /* these items mst appear in this order at the beginning of the
+       /* these items must appear in this order at the beginning of the
        struct so that this can be cast as a zend_object.  we need this
        to allow the extending class to escape all the custom handlers
           that PDO declares.