Index: wp-admin/update.php
===================================================================
--- wp-admin/update.php	(revision 22323)
+++ wp-admin/update.php	(working copy)
@@ -90,7 +90,7 @@
 	} elseif ( 'install-plugin' == $action ) {
 
 		if ( ! current_user_can('install_plugins') )
-			wp_die(__('You do not have sufficient permissions to install plugins for this site.'));
+			wp_die( __( 'You do not have sufficient permissions to install plugins on this site.' ) );
 
 		include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; //for plugins_api..
 
@@ -121,7 +121,7 @@
 	} elseif ( 'upload-plugin' == $action ) {
 
 		if ( ! current_user_can('install_plugins') )
-			wp_die(__('You do not have sufficient permissions to install plugins for this site.'));
+			wp_die( __( 'You do not have sufficient permissions to install plugins on this site.' ) );
 
 		check_admin_referer('plugin-upload');
 
@@ -194,7 +194,7 @@
 	} elseif ( 'install-theme' == $action ) {
 
 		if ( ! current_user_can('install_themes') )
-			wp_die(__('You do not have sufficient permissions to install themes for this site.'));
+			wp_die( __( 'You do not have sufficient permissions to install themes on this site.' ) );
 
 		include_once ABSPATH . 'wp-admin/includes/theme-install.php'; //for themes_api..
 
@@ -224,7 +224,7 @@
 	} elseif ( 'upload-theme' == $action ) {
 
 		if ( ! current_user_can('install_themes') )
-			wp_die(__('You do not have sufficient permissions to install themes for this site.'));
+			wp_die( __( 'You do not have sufficient permissions to install themes on this site.' ) );
 
 		check_admin_referer('theme-upload');
 
Index: wp-includes/default-widgets.php
===================================================================
--- wp-includes/default-widgets.php	(revision 22323)
+++ wp-includes/default-widgets.php	(working copy)
@@ -844,7 +844,7 @@
 	$show_date     = (int) $show_date;
 
 	if ( !$rss->get_item_quantity() ) {
-		echo '<ul><li>' . __( 'An error has occurred; the feed is probably down. Try again later.' ) . '</li></ul>';
+		echo '<ul><li>' . __( 'An error has occurred, which probably means the feed is down. Try again later.' ) . '</li></ul>';
 		$rss->__destruct();
 		unset($rss);
 		return;
Index: wp-includes/ms-functions.php
===================================================================
--- wp-includes/ms-functions.php	(revision 22323)
+++ wp-includes/ms-functions.php	(working copy)
@@ -1676,7 +1676,7 @@
 	if ( empty( $details ) || is_wp_error( add_existing_user_to_blog( $details ) ) )
 		wp_die( sprintf(__('An error occurred adding you to this site. Back to the <a href="%s">homepage</a>.'), home_url() ) );
 
-	wp_die( sprintf(__('You have been added to this site. Please visit the <a href="%s">homepage</a> or <a href="%s">log in</a> using your username and password.'), home_url(), admin_url() ), __('Success') );
+	wp_die( sprintf( __( 'You have been added to this site. Please visit the <a href="%s">homepage</a> or <a href="%s">log in</a> using your username and password.' ), home_url(), admin_url() ), __( 'WordPress &rsaquo; Success' ) );
 }
 
 /**
Index: wp-includes/ms-load.php
===================================================================
--- wp-includes/ms-load.php	(revision 22323)
+++ wp-includes/ms-load.php	(working copy)
@@ -234,14 +234,14 @@
 
 	wp_load_translations_early();
 
-	$title = __( 'Error establishing database connection' );
+	$title = __( 'Error establishing a database connection' );
 	$msg  = '<h1>' . $title . '</h1>';
 	if ( ! is_admin() )
 		die( $msg );
 	$msg .= '<p>' . __( 'If your site does not display, please contact the owner of this network.' ) . '';
 	$msg .= ' ' . __( 'If you are the owner of this network please check that MySQL is running properly and all tables are error free.' ) . '</p>';
 	if ( false && !$wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) )
-		$msg .= '<p>' . sprintf( __( '<strong>Database tables are missing.</strong> This means that MySQL is not running, WordPress was not installed properly, or someone deleted <code>%s</code>. You really should look at your database now.' ), $wpdb->site ) . '</p>';
+		$msg .= '<p><strong>' . __( 'Database tables are missing.' ) . '</strong> ' . sprintf( __( 'This means that MySQL is not running, WordPress was not installed properly, or someone deleted <code>%s</code>. You really should look at your database now.' ), $wpdb->site ) . '</p>';
 	else
 		$msg .= '<p>' . sprintf( __( '<strong>Could not find site <code>%1$s</code>.</strong> Searched for table <code>%2$s</code> in database <code>%3$s</code>. Is that right?' ), rtrim( $domain . $path, '/' ), $wpdb->blogs, DB_NAME ) . '</p>';
 	$msg .= '<p><strong>' . __( 'What do I do now?' ) . '</strong> ';
Index: wp-includes/wp-db.php
===================================================================
--- wp-includes/wp-db.php	(revision 22323)
+++ wp-includes/wp-db.php	(working copy)
@@ -1142,8 +1142,7 @@
 
 		if ( !$this->dbh ) {
 			wp_load_translations_early();
-			$this->bail( sprintf( __( "
-<h1>Error establishing a database connection</h1>
+			$this->bail( '<h1>' . __( 'Error establishing a database connection' ) . '</h1>' . sprintf( __( "
 <p>This either means that the username and password information in your <code>wp-config.php</code> file is incorrect or we can't contact the database server at <code>%s</code>. This could mean your host's database server is down.</p>
 <ul>
 	<li>Are you sure you have the correct username and password?</li>
Index: wp-signup.php
===================================================================
--- wp-signup.php	(revision 22323)
+++ wp-signup.php	(working copy)
@@ -427,9 +427,9 @@
 				$newblog = get_blogaddress_by_name( $newblogname );
 
 				if ( $active_signup == 'blog' || $active_signup == 'all' )
-					printf( __( '<p><em>The site you were looking for, <strong>%s</strong> does not exist, but you can create it now!</em></p>' ), $newblog );
+					printf( '<p><em>' . __( 'The site you were looking for, <strong>%s</strong> does not exist, but you can create it now!' ) . '</p></em>', $newblog );
 				else
-					printf( __( '<p><em>The site you were looking for, <strong>%s</strong>, does not exist.</em></p>' ), $newblog );
+					printf( '<p><em>' . __( 'The site you were looking for, <strong>%s</strong>, does not exist.' ) . '</p></em>', $newblog );
 			}
 			break;
 	}