diff --git a/README.md b/README.md
index e3c67b0f..4972ab11 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ LabelImg is a graphical image annotation tool
 
 It is written in Python and uses Qt for its graphical interface.
 
-The annotation file will be saved as a XML file. The annotation format is Piscal VOC format, and the format is the same as [ImageNet](http://www.image-net.org/)
+The annotation file will be saved as a XML file. The annotation format is PASCAL VOC format, and the format is the same as [ImageNet](http://www.image-net.org/)
 
 ## Dependencies
 Requires at least [Python 2.6](http://www.python.org/getit/) and has been tested with [PyQt
diff --git a/labelFile.py b/labelFile.py
index 10af0b76..aa86fe08 100644
--- a/labelFile.py
+++ b/labelFile.py
@@ -3,7 +3,7 @@ import os.path
 import numpy
 import Image
 import sys
-from piscal_voc_writer import PiscalVocWriter
+from pascal_voc_writer import PascalVocWriter
 from base64 import b64encode, b64decode
 
 class LabelFileError(Exception):
@@ -59,7 +59,7 @@ class LabelFile(object):
         imgFileName = os.path.basename(imagePath)
         imgFileNameWithoutExt = os.path.splitext(imgFileName)[0]
         imageShape = numpy.asarray(Image.open(imagePath)).shape
-        writer = PiscalVocWriter(imgFolderName, imgFileNameWithoutExt,\
+        writer = PascalVocWriter(imgFolderName, imgFileNameWithoutExt,\
                                  imageShape, localImgPath=imagePath)
         bSave = False
         for shape in shapes:
diff --git a/labelImg.py b/labelImg.py
index 3459bdbd..be6cb0aa 100755
--- a/labelImg.py
+++ b/labelImg.py
@@ -51,10 +51,10 @@ class MainWindow(QMainWindow, WindowMixin):
     def __init__(self, filename=None):
         super(MainWindow, self).__init__()
         self.setWindowTitle(__appname__)
-        # Save as Piscal voc xml
+        # Save as Pascal voc xml
         self.defaultSaveDir = None
-        self.usingPiscalVocFormat = True
-        if self.usingPiscalVocFormat:
+        self.usingPascalVocFormat = True
+        if self.usingPascalVocFormat:
             LabelFile.suffix = '.xml'
         # For loading all image under a directory
         self.mImgList = []
@@ -548,7 +548,7 @@ class MainWindow(QMainWindow, WindowMixin):
 
         shapes = [format_shape(shape) for shape in self.canvas.shapes]
         try:
-            if self.usingPiscalVocFormat is True:
+            if self.usingPascalVocFormat is True:
                 print 'savePascalVocFormat save to:' + filename
                 lf.savePascalVocFormat(filename, shapes, unicode(self.filename), self.imageData,
                     self.lineColor.getRgb(), self.fillColor.getRgb())
diff --git a/piscal_voc_writer.py b/piscal_voc_writer.py
deleted file mode 100644
index 6d8f0d3a..00000000
--- a/piscal_voc_writer.py
+++ /dev/null
@@ -1,110 +0,0 @@
-import sys
-from xml.etree import ElementTree
-from xml.etree.ElementTree import Element, SubElement
-from xml.dom import minidom
-from lxml import etree
-
-class PiscalVocWriter:
-    def __init__(self, foldername, filename, imgSize, databaseSrc='Unknown', localImgPath=None):
-        self.foldername = foldername
-        self.filename = filename
-        self.databaseSrc = databaseSrc
-        self.imgSize = imgSize
-        self.boxlist = []
-        self.localImgPath = localImgPath
-
-    def prettify(self, elem):
-        """
-            Return a pretty-printed XML string for the Element.
-        """
-        rough_string = ElementTree.tostring(elem,'utf8')
-        reparsed = minidom.parseString(rough_string)
-        return reparsed.toprettyxml(indent="\t")
-
-    def genXML(self):
-        """
-            Return XML root
-        """
-        # Check conditions
-        if self.filename is None or \
-                self.foldername is None or \
-                self.imgSize is None or \
-                len(self.boxlist) <= 0:
-                    return None
-
-        top = Element('annotation')
-        folder = SubElement(top,'folder')
-        folder.text = self.foldername
-
-        filename = SubElement(top,'filename')
-        filename.text = self.filename
-
-        localImgPath = SubElement(top,'path')
-        localImgPath.text = self.localImgPath
-
-        source = SubElement(top,'source')
-        database = SubElement(source,'database')
-        database.text = self.databaseSrc
-
-        size_part = SubElement(top,'size')
-        width = SubElement(size_part,'width')
-        height = SubElement(size_part,'height')
-        depth = SubElement(size_part,'depth')
-        width.text = str(self.imgSize[1])
-        height.text = str(self.imgSize[0])
-        if len(self.imgSize)==3:
-            depth.text = str(self.imgSize[2])
-        else:
-            depth.text = '1'
-
-        segmented = SubElement(top,'segmented')
-        segmented.text ='0'
-
-        return top
-
-    def addBndBox(self, xmin, ymin, xmax, ymax, name):
-        bndbox = {'xmin':xmin, 'ymin':ymin, 'xmax':xmax, 'ymax':ymax}
-        bndbox['name'] = name
-        self.boxlist.append(bndbox);
-
-    def appendObjects(self, top):
-        for each_object in self.boxlist:
-            object_item = SubElement(top,'object')
-            name = SubElement(object_item, 'name')
-            name.text = str(each_object['name'])
-            pose = SubElement(object_item, 'pose')
-            pose.text = "Unspecified"
-            truncated = SubElement(object_item, 'truncated')
-            truncated.text = "0"
-            difficult = SubElement(object_item, 'difficult')
-            difficult.text = "0"
-            bndbox = SubElement(object_item, 'bndbox')
-            xmin = SubElement(bndbox, 'xmin')
-            xmin.text = str(each_object['xmin'])
-            ymin = SubElement(bndbox, 'ymin')
-            ymin.text = str(each_object['ymin'])
-            xmax = SubElement(bndbox, 'xmax')
-            xmax.text = str(each_object['xmax'])
-            ymax = SubElement(bndbox, 'ymax')
-            ymax.text = str(each_object['ymax'])
-
-    def save(self, targetFile = None):
-        root = self.genXML()
-        self.appendObjects(root)
-        out_file = None
-        if targetFile is None:
-            out_file = open(self.filename + '.xml','w')
-        else:
-            out_file = open(targetFile, 'w')
-
-        out_file.write(self.prettify(root))
-        out_file.close()
-
-"""
-# Test
-tmp = PiscalVocWriter('temp','test', (10,20,3))
-tmp.addBndBox(10,10,20,30,'chair')
-tmp.addBndBox(1,1,600,600,'car')
-tmp.save()
-"""
-