Fix silly double header

Author: ericholscher

docs/i18n.rst

@@ -243,10 +243,11 @@ will need to use :func:`~django.utils.translation.pgettext_lazy`.
 
 
 Administrative Tasks
-====================
+--------------------
+
 
 Updating Localization Files
----------------------------
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 To update the translation source files (eg if you changed or added translatable
 strings in the templates or Python code) you should run ``python manage.py
@@ -261,7 +262,7 @@ crowd-sourced online translation tool.
 .. _i18n-compiling:
 
 Compiling to MO
----------------
+~~~~~~~~~~~~~~~
 
 Gettext doesn't parse any text files, it reads a binary format for faster
 performance. To compile the latest PO files in the repository, Django provides
@@ -280,7 +281,7 @@ make sure you don't forcibly add them to the repository.
 
 
 Transifex Integration
----------------------
+~~~~~~~~~~~~~~~~~~~~~
 
 To push updated translation source files to Transifex, run ``tx
 push -s`` (for English) or ``tx push -t <language>`` (for non-English).