Documentation fixes.

LICENSE.txt

@@ -1,4 +1,4 @@
-Copyright 2017 Aric Coady
+Copyright 2018 Aric Coady
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

README.rst

@@ -19,7 +19,7 @@ So while the server is suitable for production usage, its primary motivation is
 Not having to initially choose between an embedded library and a server not only provides greater flexibility,
 it can provide better performance, e.g., batch indexing offline and remote searching live.
 Additionally only lightweight wrappers with extended behavior are used wherever possible,
-so falling back to using PyLucene directly is always an option, but should never necessary for performance.
+so falling back to using PyLucene directly is always an option, but should never be necessary for performance.
 
 Usage
 ==================

docs/conf.py

@@ -50,9 +50,9 @@
 master_doc = 'index'
 
 # General information about the project.
-project = u'lupyne'
-copyright = u'2017, Aric Coady'
-author = u'Aric Coady'
+project = 'lupyne'
+copyright = '2018, Aric Coady'
+author = 'Aric Coady'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the

lupyne/engine/analyzers.py

@@ -93,8 +93,8 @@ def incrementToken(self):
 class Analyzer(PythonAnalyzer):
     """Return a lucene Analyzer which chains together a tokenizer and filters.
 
-    :param tokenizer: lucene Tokenizer class
-    :param filters: lucene TokenFilters
+    :param tokenizer: lucene Tokenizer class or callable, called with no args
+    :param filters: lucene TokenFilter classes or callables, successively called on input tokens
     """
     def __init__(self, tokenizer, *filters):
         PythonAnalyzer.__init__(self)