Random tweaks to the docs

Author: Pietro Albini

docs/api/telegram.rst

@@ -510,7 +510,7 @@ about its business.
       :returns: the status of the user
       :rtype: str
 
-      .. versionaddedd:: 0.3
+      .. versionadded:: 0.3
 
    .. py:method:: leave()
 

docs/api/utility.rst

@@ -50,15 +50,15 @@ development. Feel free to use them when you need them.
    the references to it in your source code. Your bot will still work
    flawlessly.
 
-   .. deprecated:: ae3314ed it will be removed in botogram 1.0
+   .. deprecated:: pre-0.1 it will be removed in botogram 1.0
 
 .. py:decorator:: botogram.pass_bot
 
    This decorator does nothing currently. If you still use it, just remove all
    the references to it in your source code. Your bot will still work
    flawlessly.
 
-   .. deprecated:: ae3314ed it will be removed in botogram 1.0
+   .. deprecated:: pre-0.1 it will be removed in botogram 1.0
 
 .. py:decorator:: botogram.help_message_for(func)
 

docs/changelog/0.3.rst

@@ -22,15 +22,15 @@ New features
 * Added the ability to react :ref:`when a chat is not available
   <unavailable-chats>`.
 
-  * New decorator :py:meth:`botogram.Bot.chat_unavailable`
-  * New method :py:meth:`botogram.Component.add_chat_unavailable_hook`
+   * New decorator :py:meth:`botogram.Bot.chat_unavailable`
+   * New method :py:meth:`botogram.Component.add_chat_unavailable_hook`
 
 * Added support for editing messages sent by the bot
 
-  * New method :py:meth:`botogram.Message.edit`
-  * New method :py:meth:`botogram.Message.edit_caption`
-  * New method :py:meth:`botogram.Bot.edit_message`
-  * New method :py:meth:`botogram.Bot.edit_caption`
+   * New method :py:meth:`botogram.Message.edit`
+   * New method :py:meth:`botogram.Message.edit_caption`
+   * New method :py:meth:`botogram.Bot.edit_message`
+   * New method :py:meth:`botogram.Bot.edit_caption`
 
 * Added support for working with parsed text in a message: