Polish comments.

views/lists/index.odt

@@ -35,12 +35,11 @@
     fi.close()
 
     #
-    # convert the HTML in ODT file
-    # the command Xvbf is available only in the server
-    # not in the development area
+    # convert the HTML in ODT file using libreoffice
     #
     fi_tmp = TemporaryFile()
 
+    # create the virtual X11 environment on the server
     if os.path.exists('/usr/bin/Xvfb'):
         cmd = "Xvbf :1 -screen 0 800x600x8 & "
         cmd += "libreoffice --nologo --headless --invisible --display :1.0 --convert-to odt "
@@ -48,10 +47,13 @@
 
         call(cmd, stdout=fi_tmp, shell=True)
 
+    # development area in which X11 is running
     else:
         cmd = ["libreoffice", "--headless", "--convert-to", "odt", fhtml]
         call(cmd, stdout=fi_tmp)
 
+    pass
+
     fodt = '%s.odt' % froot
 
     if os.path.exists(fodt):