DOC typo fixes

Author: kmike

docs/usage.rst

@@ -119,7 +119,7 @@ selectors. This API can be used for quickly selecting nested data::
      'image4_thumb.jpg',
      'image5_thumb.jpg']
 
-If you want to extract only first matched element, you can call the
+If you want to extract only the first matched element, you can call the
 selector ``.get()`` (or its alias ``.extract_first()`` commonly used in
 previous parsel versions)::
 

parsel/selector.py

@@ -273,7 +273,7 @@ def re(self, regex, replace_entities=True):
         will be compiled to a regular expression using ``re.compile(regex)``.
 
         By default, character entity references are replaced by their
-        corresponding character (except for ``&`` and ``<``.
+        corresponding character (except for ``&`` and ``<``).
         Passing ``replace_entities`` as ``False`` switches off these
         replacements.
         """
@@ -286,7 +286,7 @@ def re_first(self, regex, default=None, replace_entities=True):
         the argument is not provided).
 
         By default, character entity references are replaced by their
-        corresponding character (except for ``&`` and ``<``.
+        corresponding character (except for ``&`` and ``<``).
         Passing ``replace_entities`` as ``False`` switches off these
         replacements.
         """