Index: includes/install.mysql.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/install.mysql.inc,v
retrieving revision 1.3
diff -u -r1.3 install.mysql.inc
--- includes/install.mysql.inc	20 Aug 2006 06:38:50 -0000	1.3
+++ includes/install.mysql.inc	26 Dec 2006 18:44:03 -0000
@@ -21,7 +21,7 @@
  */
 function drupal_test_mysql($url, &$success) {
   if (!mysql_is_available()) {
-    drupal_set_message('PHP MySQL support not enabled.', 'error');
+    drupal_set_message(st('PHP MySQL support not enabled.'), 'error');
     return FALSE;
   }
 
Index: includes/install.mysqli.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/install.mysqli.inc,v
retrieving revision 1.5
diff -u -r1.5 install.mysqli.inc
--- includes/install.mysqli.inc	6 Sep 2006 07:46:24 -0000	1.5
+++ includes/install.mysqli.inc	26 Dec 2006 18:44:03 -0000
@@ -21,7 +21,7 @@
  */
 function drupal_test_mysqli($url, &$success) {
   if (!mysqli_is_available()) {
-    drupal_set_message('PHP MySQLi support not enabled.', 'error');
+    drupal_set_message(st('PHP MySQLi support not enabled.'), 'error');
     return FALSE;
   }
 
Index: includes/install.pgsql.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/install.pgsql.inc,v
retrieving revision 1.1
diff -u -r1.1 install.pgsql.inc
--- includes/install.pgsql.inc	4 Aug 2006 06:58:43 -0000	1.1
+++ includes/install.pgsql.inc	26 Dec 2006 18:44:03 -0000
@@ -21,7 +21,7 @@
  */
 function drupal_test_pgsql($url, &$success) {
   if (!pgsql_is_available()) {
-    drupal_set_message('PHP PostgreSQL support not enabled.', 'error');
+    drupal_set_message(st('PHP PostgreSQL support not enabled.'), 'error');
     return FALSE;
   }
 
Index: includes/theme.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/theme.inc,v
retrieving revision 1.332
diff -u -r1.332 theme.inc
--- includes/theme.inc	15 Dec 2006 01:06:33 -0000	1.332
+++ includes/theme.inc	26 Dec 2006 18:44:03 -0000
@@ -453,14 +453,14 @@
 
   $messages = drupal_set_message();
   if (isset($messages['error'])) {
-    $errors = count($messages['error']) > 1 ? 'errors' : 'error';
-    $output .= "<h3>The following $errors must be resolved before you can continue the installation process:</h3>";
+    $title = count($messages['error']) > 1 ? st('The following errors must be resolved before you can continue the installation process') : st('The following error must be resolved before you can continue the installation process');
+    $output .= '<h3>' .$title. ':</h3>';
     $output .= theme('status_messages', 'error');
   }
 
   if (isset($messages['status'])) {
-    $warnings = count($messages['status']) > 1 ? 'warnings' : 'warning';
-    $output .= "<h4>The following installation $warnings should be carefully reviewed, but in most cases may be safely ignored:</h4>";
+    $warnings = count($messages['status']) > 1 ? st('The following installation warnings should be carefully reviewed, but in most cases may be safely ignored') : st('The following installation warning should be carefully reviewed, but in most cases may be safely ignored');
+    $output .= '<h4>' .$title. ':</h4>';
     $output .= theme('status_messages', 'status');
   }