intro/duction.rst: Minor edits (formatting)

Author: Zearin

docs/intro/duction.rst

@@ -7,14 +7,14 @@ Python is a general-purpose, high-level programming language similar
 to Tcl, Perl, Ruby, Scheme, or Java. Some of its main key features
 include:
 
-* very clear, readable syntax
+* **very clear, readable syntax**
 
   Python's philosophy focuses on readability, from code blocks
   delineated with significant whitespace to intuitive keywords in
   place of inscrutable punctuation
 
-* extensive standard libraries and third party modules for virtually
-  any task
+* **extensive standard libraries and third party modules for virtually
+  any task**
 
   Python is sometimes described with the words "batteries included"
   for its extensive
@@ -30,21 +30,21 @@ include:
   the `Django <http://www.djangoproject.com>`_ web framework and the
   `NumPy <http://numpy.scipy.org>`_ set of math routines.
 
-* integration with other systems
+* **integration with other systems**
 
   Python can integrate with `Java libraries <http://www.jython.org>`_,
   enabling it to be used with the rich Java environment that corporate
   programmers are used to. It can also be
   `extended by C or C++ modules <http://docs.python.org/extending/>`_
   when speed is of the essence.
 
-* ubiquity on computers
+* **ubiquity on computers**
 
   Python is available on Windows, \*nix, and Mac. It runs wherever the
   Java virtual machine runs, and the reference implementation CPython
   can help bring Python to wherever there is a working C compiler.
 
-* friendly community
+* **friendly community**
 
   Python has a vibrant and large :ref:`community <the-community>`
   which maintains wikis, conferences, countless repositories,
@@ -77,10 +77,12 @@ For the Community
 
 All contributions to the Guide are welcome, from Pythonistas of all levels.
 If you think there's a gap in what the Guide covers, fork the Guide on
-GitHub and submit a pull request. Contributions are welcome from everyone,
-whether they're an old hand or a first-time Pythonista, and the authors to
-the Guide will gladly help if you have any questions about the
-appropriateness, completeness, or accuracy of a contribution.
+GitHub and submit a pull request. 
+
+Contributions are welcome from everyone, whether they're an old hand or a 
+first-time Pythonista, and the authors to the Guide will gladly help if you 
+have any questions about the appropriateness, completeness, or accuracy of 
+a contribution.
 
 To get started working on The Hitchhiker's Guide, see the :doc:`/notes/contribute` page.