Added missing period to "etc.".

docs/ref/models/querysets.txt

@@ -225,7 +225,7 @@ annotate
 Annotates each object in the ``QuerySet`` with the provided list of :doc:`query
 expressions </ref/models/expressions>`. An expression may be a simple value, a
 reference to a field on the model (or any related models), or an aggregate
-expression (averages, sums, etc) that has been computed over the objects that
+expression (averages, sums, etc.) that has been computed over the objects that
 are related to the objects in the ``QuerySet``.
 
 Each argument to ``annotate()`` is an annotation that will be added
@@ -1954,7 +1954,7 @@ aggregate
 
 .. method:: aggregate(*args, **kwargs)
 
-Returns a dictionary of aggregate values (averages, sums, etc) calculated over
+Returns a dictionary of aggregate values (averages, sums, etc.) calculated over
 the ``QuerySet``. Each argument to ``aggregate()`` specifies a value that will
 be included in the dictionary that is returned.
 

docs/ref/templates/builtins.txt

@@ -1505,7 +1505,7 @@ filesizeformat
 ^^^^^^^^^^^^^^
 
 Formats the value like a 'human-readable' file size (i.e. ``'13 KB'``,
-``'4.1 MB'``, ``'102 bytes'``, etc).
+``'4.1 MB'``, ``'102 bytes'``, etc.).
 
 For example::
 

docs/ref/templates/language.txt

@@ -168,7 +168,7 @@ used template filters:
 
 :tfilter:`filesizeformat`
     Formats the value like a "human-readable" file size (i.e. ``'13 KB'``,
-    ``'4.1 MB'``, ``'102 bytes'``, etc). For example::
+    ``'4.1 MB'``, ``'102 bytes'``, etc.). For example::
 
         {{ value|filesizeformat }}
 

docs/ref/unicode.txt

@@ -251,7 +251,7 @@ Models
 ======
 
 Because all strings are returned from the database as Unicode strings, model
-fields that are character based (CharField, TextField, URLField, etc) will
+fields that are character based (CharField, TextField, URLField, etc.) will
 contain Unicode values when Django retrieves data from the database. This
 is *always* the case, even if the data could fit into an ASCII bytestring.