elements of your site and defines **blocks** that child templates can
override.
-Sounds complicated but is very basic. It's easiest to understand it by
+Sounds complicated but is very basic. It's easier to understand it by
starting with an example.
Let's define a base template, ``base.html``, which defines a simple HTML
-skeleton document that you might use for a simple two-column page:
+skeleton document that you might use for a simple two-columns page:
.. code-block:: html+jinja
* ``-``: Substracts the second number from the first one. ``{{ 3 - 2 }}`` is
``1``.
-* ``/``: Divides two numbers. The return value will be a floating point
+* ``/``: Divides two numbers. The returned value will be a floating point
number. ``{{ 1 / 2 }}`` is ``{{ 0.5 }}``.
* ``%``: Calculates the remainder of an integer division. ``{{ 11 % 7 }}`` is