Fix typos discovered by codespell (#950)

CHANGELOG

@@ -23,7 +23,7 @@
 - Look at the 'pyproject.toml' file to see if it contains style information for
   YAPF.
 ### Changed
-- Do not scan exlcuded directories. Prior versions would scan an exluded
+- Do not scan excluded directories. Prior versions would scan an excluded
   folder then exclude its contents on a file by file basis. Preventing the
   folder being scanned is faster.
 ### Fixed
@@ -252,7 +252,7 @@
 ### Fixed
 - Use tabs when constructing a continuation line when `USE_TABS` is enabled.
 - A dictionary entry may not end in a colon, but may be an "unpacking"
-  operation: `**foo`. Take that into accound and don't split after the
+  operation: `**foo`. Take that into account and don't split after the
   unpacking operator.
 
 ## [0.20.1] 2018-01-13
@@ -675,7 +675,7 @@
 - Retain proper vertical spacing before comments in a data literal.
 - Make sure that continuations from a compound statement are distinguished from
   the succeeding line.
-- Ignore preceding comments when calculating what is a "dictonary maker".
+- Ignore preceding comments when calculating what is a "dictionary maker".
 - Add a small penalty for splitting before a closing bracket.
 - Ensure that a space is enforced after we remove a pseudo-paren that's between
   two names, keywords, numbers, etc.
@@ -703,7 +703,7 @@
 - Improve splitting heuristic when the first argument to a function call is
   itself a function call with arguments. In cases like this, the remaining
   arguments to the function call would look badly aligned, even though they are
-  techincally correct (the best kind of correct!).
+  technically correct (the best kind of correct!).
 - Improve splitting heuristic more so that if the first argument to a function
   call is a data literal that will go over the column limit, then we want to
   split before it.

pylintrc

@@ -55,7 +55,7 @@ confidence=
 # can either give multiple identifiers separated by comma (,) or put this
 # option multiple times (only on the command line, not in the configuration
 # file where it should appear only once).You can also use "--disable=all" to
-# disable everything first and then reenable specific checks. For example, if
+# disable everything first and then re-enable specific checks. For example, if
 # you want to run only the similarities checker, you can use "--disable=all
 # --enable=similarities". If you want to run only the classes checker, but have
 # no Warning level messages displayed, use"--disable=all --enable=classes

yapf/yapflib/format_decision_state.py

@@ -446,7 +446,7 @@ class FormatDecisionState(object):
 
     # A function call with a dictionary as its first argument may result in
     # unreadable formatting if the dictionary spans multiple lines. The
-    # dictionary itself is formatted just fine, but the remaning arguments are
+    # dictionary itself is formatted just fine, but the remaining arguments are
     # indented too far:
     #
     #     function_call({

yapf/yapflib/pytree_visitor.py

@@ -19,7 +19,7 @@ and Leaf types. This module implements a visitor pattern for such trees.
 It also exports a basic "dumping" visitor that dumps a textual representation of
 a pytree into a stream.
 
-  PyTreeVisitor: a generic visitor pattern fo pytrees.
+  PyTreeVisitor: a generic visitor pattern for pytrees.
   PyTreeDumper: a configurable "dumper" for displaying pytrees.
   DumpPyTree(): a convenience function to dump a pytree.
 """

yapftests/reformatter_basic_test.py

@@ -2433,7 +2433,7 @@ class A(object):
         AAAAAAAAAAAAAAAAAAAAAAAA = {
             Environment.XXXXXXXXXX: 'some text more text even more tex',
             Environment.YYYYYYY: 'some text more text even more text yet ag',
-            Environment.ZZZZZZZZZZZ: 'some text more text even mor etext yet again tex',
+            Environment.ZZZZZZZZZZZ: 'some text more text even more text yet again tex',
         }
         """)
     uwlines = yapf_test_helper.ParseAndUnwrap(code)

yapftests/reformatter_buganizer_test.py

@@ -2151,7 +2151,7 @@ instance = (
           ok = an_array_with_an_exceedingly_long_name[:ARBITRARY_CONSTANT_A]
           bad_slice = map(math.sqrt, an_array_with_an_exceedingly_long_name[:ARBITRARY_CONSTANT_A])
           a_long_name_slicing = an_array_with_an_exceedingly_long_name[:ARBITRARY_CONSTANT_A]
-          bad_slice = ("I am a crazy, no good, string whats too long, etc." + " no really ")[:ARBITRARY_CONSTANT_A]
+          bad_slice = ("I am a crazy, no good, string what's too long, etc." + " no really ")[:ARBITRARY_CONSTANT_A]
         """)
     expected_formatted_code = textwrap.dedent("""\
         def main(unused_argv):
@@ -2162,7 +2162,7 @@ instance = (
                           an_array_with_an_exceedingly_long_name[:ARBITRARY_CONSTANT_A])
           a_long_name_slicing = an_array_with_an_exceedingly_long_name[:
                                                                        ARBITRARY_CONSTANT_A]
-          bad_slice = ("I am a crazy, no good, string whats too long, etc." +
+          bad_slice = ("I am a crazy, no good, string what's too long, etc." +
                        " no really ")[:ARBITRARY_CONSTANT_A]
         """)
     uwlines = yapf_test_helper.ParseAndUnwrap(unformatted_code)