3 files changed, 17 insertions, 5 deletions
diff --git a/includes/database/mysql/install.inc b/includes/database/mysql/install.inc
index 5f15fa35d..cee986225 100644
--- a/includes/database/mysql/install.inc
+++ b/includes/database/mysql/install.inc
@@ -1,6 +1,12 @@
 <?php
 // $Id$
 
+/**
+ * @file
+ * Installation code for MySQL embedded database engine.
+ */
+
+
 // MySQL specific install functions
 
 class DatabaseInstaller_mysql extends DatabaseInstaller {
diff --git a/includes/database/mysql/query.inc b/includes/database/mysql/query.inc
index c9a3a51ce..b2dbae04c 100644
--- a/includes/database/mysql/query.inc
+++ b/includes/database/mysql/query.inc
@@ -6,6 +6,12 @@
  * @{
  */
 
+/**
+ * @file
+ * Query code for MySQL embedded database engine.
+ */
+
+
 class InsertQuery_mysql extends InsertQuery {
 
   public function execute() {
@@ -64,16 +70,16 @@ class InsertQuery_mysql extends InsertQuery {
 
         $new_placeholder = $max_placeholder + count($insert_values);
         for ($i = $max_placeholder; $i < $new_placeholder; ++$i) {
-          $placeholders[] = ':db_insert_placeholder_'. $i;
+          $placeholders[] = ':db_insert_placeholder_' . $i;
         }
         $max_placeholder = $new_placeholder;
-        $values[] = '('. implode(', ', $placeholders) .')';
+        $values[] = '(' . implode(', ', $placeholders) . ')';
       }
     }
     else {
       // If there are no values, then this is a default-only query. We still need to handle that.
       $placeholders = array_fill(0, count($this->defaultFields), 'default');
-      $values[] = '(' . implode(', ', $placeholders) .')';
+      $values[] = '(' . implode(', ', $placeholders) . ')';
     }
 
     $query .= implode(', ', $values);
diff --git a/includes/database/mysql/schema.inc b/includes/database/mysql/schema.inc
index b64e6040f..aa0905a35 100644
--- a/includes/database/mysql/schema.inc
+++ b/includes/database/mysql/schema.inc
@@ -224,7 +224,7 @@ class DatabaseSchema_mysql extends DatabaseSchema {
     }
     if (!empty($spec['unique keys'])) {
       foreach ($spec['unique keys'] as $key => $fields) {
-        $keys[] = 'UNIQUE KEY ' . $key .' ('. $this->createKeysSqlHelper($fields) . ')';
+        $keys[] = 'UNIQUE KEY ' . $key . ' (' . $this->createKeysSqlHelper($fields) . ')';
       }
     }
     if (!empty($spec['indexes'])) {
@@ -352,7 +352,7 @@ class DatabaseSchema_mysql extends DatabaseSchema {
 
     // Work around a bug in some versions of PDO, see http://bugs.php.net/bug.php?id=41125
     $comment = str_replace("'", '’', $comment);
- 
+
     // Truncate comment to maximum comment length.
     if (isset($length)) {
       // Add table prefixes before truncating.