diff --git a/reference/ibase/versions.xml b/reference/ibase/versions.xml
index c5b7250eb5..b9d12e6884 100644
--- a/reference/ibase/versions.xml
+++ b/reference/ibase/versions.xml
@@ -45,14 +45,14 @@
  <function name='ibase_prepare' from='PHP 5'/>
  <function name='ibase_query' from='PHP 5'/>
  <function name='ibase_restore' from='PHP 5'/>
- <function name='ibase_rollback' from=' PHP 5'/>
+ <function name='ibase_rollback' from='PHP 5'/>
  <function name='ibase_rollback_ret' from='PHP 5'/>
  <function name='ibase_server_info' from='PHP 5'/>
  <function name='ibase_service_attach' from='PHP 5'/>
  <function name='ibase_service_detach' from='PHP 5'/>
  <function name='ibase_set_event_handler' from='PHP 5'/>
  <function name='ibase_timefmt' from='PHP 5'/>
- <function name='ibase_trans' from=' PHP 5'/>
+ <function name='ibase_trans' from='PHP 5'/>
  <function name='ibase_wait_event' from='PHP 5'/>
 </versions>