Fix typos in docs and comments

Found by codespell

Pick-to: 6.4
Change-Id: Ie3e301a23830c773a2e9aff487c702a223d246eb
Reviewed-by: Nicholas Bennett <nicholas.bennett@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

3 files changed, 3 insertions, 3 deletions

diff --git a/src/plugins/sqldrivers/mysql/qsql_mysql.cpp b/src/plugins/sqldrivers/mysql/qsql_mysql.cpp
index 7b48decefb..39e797d9b9 100644
--- a/src/plugins/sqldrivers/mysql/qsql_mysql.cpp
+++ b/src/plugins/sqldrivers/mysql/qsql_mysql.cpp
@@ -372,7 +372,7 @@ void QMYSQLResult::cleanup()
     if (d->result)
         mysql_free_result(d->result);
 
-// must iterate trough leftover result sets from multi-selects or stored procedures
+// must iterate through leftover result sets from multi-selects or stored procedures
 // if this isn't done subsequent queries will fail with "Commands out of sync"
     while (driver() && d->drv_d_func()->mysql && mysql_next_result(d->drv_d_func()->mysql) == 0) {
         MYSQL_RES *res = mysql_store_result(d->drv_d_func()->mysql);
diff --git a/src/plugins/sqldrivers/oci/qsql_oci.cpp b/src/plugins/sqldrivers/oci/qsql_oci.cpp
index a1748a2bd3..2b844218bf 100644
--- a/src/plugins/sqldrivers/oci/qsql_oci.cpp
+++ b/src/plugins/sqldrivers/oci/qsql_oci.cpp
@@ -1563,7 +1563,7 @@ bool QOCICols::execBatch(QOCIResultPrivate *d, QVariantList &boundValues, bool a
         }
     }
 
-    //finaly we can execute
+    //finally we can execute
     r = OCIStmtExecute(d->svc, d->sql, d->err,
                        arrayBind ? 1 : columns[0].recordCount,
                        0, NULL, NULL,
diff --git a/src/plugins/sqldrivers/psql/qsql_psql.cpp b/src/plugins/sqldrivers/psql/qsql_psql.cpp
index 87fdc41ef7..7365d71695 100644
--- a/src/plugins/sqldrivers/psql/qsql_psql.cpp
+++ b/src/plugins/sqldrivers/psql/qsql_psql.cpp
@@ -1258,7 +1258,7 @@ bool QPSQLDriver::commitTransaction()
     // XXX
     // This hack is used to tell if the transaction has succeeded for the protocol versions of
     // PostgreSQL below. For 7.x and other protocol versions we are left in the dark.
-    // This hack can dissapear once there is an API to query this sort of information.
+    // This hack can disappear once there is an API to query this sort of information.
     if (d->pro >= QPSQLDriver::Version8) {
         transaction_failed = qstrcmp(PQcmdStatus(res), "ROLLBACK") == 0;
     }