diff --git a/lib/Doctrine/Export/Mssql.php b/lib/Doctrine/Export/Mssql.php
index b0afb73e0..9b014b098 100644
--- a/lib/Doctrine/Export/Mssql.php
+++ b/lib/Doctrine/Export/Mssql.php
@@ -20,7 +20,7 @@
  */
 Doctrine::autoload('Doctrine_Export');
 /**
- * Doctrine_Export_Oracle
+ * Doctrine_Export_Mssql
  *
  * @package     Doctrine
  * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
@@ -60,7 +60,7 @@ class Doctrine_Export_Mssql extends Doctrine_Export
     public function dropDatabase($name)
     {
         $name = $this->conn->quoteIdentifier($name, true);
-        return $this->conn->standaloneQuery("DROP DATABASE $name", null, true);
+        return $this->conn->standaloneQuery('DROP DATABASE ' . $name, null, true);
     }
     /**
      * alter an existing table
@@ -152,8 +152,8 @@ class Doctrine_Export_Mssql extends Doctrine_Export
      */
     public function alterTable($name, $changes, $check)
     {
-        foreach ($changes as $change_name => $change) {
-            switch ($change_name) {
+        foreach ($changes as $changeName => $change) {
+            switch ($changeName) {
                 case 'add':
                     break;
                 case 'remove':
@@ -162,50 +162,50 @@ class Doctrine_Export_Mssql extends Doctrine_Export
                 case 'rename':
                 case 'change':
                 default:
-                    throw new Doctrine_Export_Exception('alterTable: change type "' . $change_name . '" not yet supported');
+                    throw new Doctrine_Export_Exception('alterTable: change type "' . $changeName . '" not yet supported');
             }
         }
 
         $query = '';
-        if (!empty($changes['add']) && is_array($changes['add'])) {
-            foreach ($changes['add'] as $field_name => $field) {
+        if ( ! empty($changes['add']) && is_array($changes['add'])) {
+            foreach ($changes['add'] as $fieldName => $field) {
                 if ($query) {
-                    $query.= ', ';
+                    $query .= ', ';
                 }
-                $query.= 'ADD ' . $this->conn->getDeclaration($field['type'], $field_name, $field);
+                $query .= 'ADD ' . $this->conn->getDeclaration($field['type'], $fieldName, $field);
             }
         }
 
-        if (!empty($changes['remove']) && is_array($changes['remove'])) {
-            foreach ($changes['remove'] as $field_name => $field) {
+        if ( ! empty($changes['remove']) && is_array($changes['remove'])) {
+            foreach ($changes['remove'] as $fieldName => $field) {
                 if ($query) {
-                    $query.= ', ';
+                    $query .= ', ';
                 }
-                $field_name = $this->conn->quoteIdentifier($field_name, true);
-                $query.= 'DROP COLUMN ' . $field_name;
+                $field_name = $this->conn->quoteIdentifier($fieldName, true);
+                $query .= 'DROP COLUMN ' . $fieldName;
             }
         }
 
-        if (!$query) {
+        if ( ! $query) {
             return false;
         }
 
         $name = $this->conn->quoteIdentifier($name, true);
-        return $this->conn->exec("ALTER TABLE $name $query");
+        return $this->conn->exec('ALTER TABLE ' . $name . ' ' . $query);
     }
     /**
      * create sequence
      *
-     * @param string    $seq_name     name of the sequence to be created
+     * @param string    $seqName      name of the sequence to be created
      * @param string    $start        start value of the sequence; default is 1
      * @return void
      */
-    public function createSequence($seq_name, $start = 1)
+    public function createSequence($seqName, $start = 1)
     {
-        $sequence_name = $this->conn->quoteIdentifier($this->conn->getSequenceName($seq_name), true);
-        $seqcol_name = $this->conn->quoteIdentifier($this->conn->options['seqcol_name'], true);
-        $query = "CREATE TABLE $sequence_name ($seqcol_name " .
-                 "INT PRIMARY KEY CLUSTERED IDENTITY($start,1) NOT NULL)";
+        $sequenceName = $this->conn->quoteIdentifier($this->conn->getSequenceName($seqName), true);
+        $seqcolName = $this->conn->quoteIdentifier($this->conn->options['seqcol_name'], true);
+        $query = 'CREATE TABLE ' . $sequenceName . ' (' . $seqcolName .                  
+                 ' INT PRIMARY KEY CLUSTERED IDENTITY(' . $start . ',1) NOT NULL)';
 
         $res = $this->conn->exec($query);
 
@@ -214,11 +214,11 @@ class Doctrine_Export_Mssql extends Doctrine_Export
         }
 
         try {
-            $query = 'SET IDENTITY_INSERT $sequence_name ON ' .
-                     'INSERT INTO $sequence_name (' . $seqcol_name . ') VALUES ( ' . $start . ')';
+            $query = 'SET IDENTITY_INSERT ' . $sequenceName . ' ON ' .
+                     'INSERT INTO ' . $sequenceName . ' (' . $seqcolName . ') VALUES ( ' . $start . ')';
             $res = $this->conn->exec($query);
         } catch (Exception $e) {
-            $result = $this->conn->exec("DROP TABLE $sequence_name");
+            $result = $this->conn->exec('DROP TABLE ' . $sequenceName);
         }
         return true;
     }