Fix typos (#684)

lib/datetime/ambiguous.ex

@@ -12,7 +12,7 @@ defmodule Timex.AmbiguousDateTime do
   to -5 from UTC. Since there is no timezone period associated with the hours
   of 2-3 AM in the America/Chicago zone (it's neither CST nor CDT during that hour),
   one has to decide what the intent is. Timex makes the call that shifting to the
-  next period (i.e. "spring foward" using our example above) makes the most logical
+  next period (i.e. "spring forward" using our example above) makes the most logical
   sense when working with non-existent time periods.
 
   TL;DR - Timex will "spring forward" or "fall back", depending on what the zone change
@@ -26,7 +26,7 @@ defmodule Timex.AmbiguousDateTime do
   This one is the reason why this module exists. There are times, though rare, where more
   than one zone applies to a given date and time. For example, Asia/Taipei, on December 31st,
   1895, from 23:54:00 to 23:59:59, two timezone periods are active LMT, and JWST, because that
-  locale was switching to JWST from LMT. Because of this, it's impossible to know programmaticaly
+  locale was switching to JWST from LMT. Because of this, it's impossible to know programmatically
   which zone is desired. The programmer must make a choice on which zone they want to use.
 
   For this use case, Timex will return an AmbiguousDateTime any time you try to create a DateTime,

lib/datetime/datetime.ex

@@ -3,7 +3,7 @@ defimpl Timex.Protocol, for: DateTime do
   A type which represents a date and time with timezone information (optional, UTC will
   be assumed for date/times with no timezone information provided).
 
-  Functions that produce time intervals use UNIX epoch (or simly Epoch) as the
+  Functions that produce time intervals use UNIX epoch (or simply Epoch) as the
   default reference date. Epoch is defined as UTC midnight of January 1, 1970.
 
   Time intervals in this module don't account for leap seconds.

lib/parse/zoneinfo/parser.ex

@@ -7,7 +7,7 @@ defmodule Timex.Parse.ZoneInfo.Parser do
   # See https://tools.ietf.org/id/draft-murchison-tzdist-tzif-00.html for details 
   defmodule Zone do
     @moduledoc """
-    Represents the data retreived from a binary tzfile.
+    Represents the data retrieved from a binary tzfile.
     """
     # Maximum version encountered
     defstruct version: nil,

lib/timex.ex

@@ -1679,7 +1679,7 @@ defmodule Timex do
 
   @doc """
   Return a boolean indicating whether the given year is a leap year. You may
-  pase a date or a year number.
+  pass a date or a year number.
 
   ## Examples
 

lib/timezone/local.ex

@@ -298,7 +298,7 @@ defmodule Timex.Timezone.Local do
 
   @doc """
   Given a binary representing the data from a tzfile (not the source version),
-  parses out the timezone for the curent date/time in UTC.
+  parses out the timezone for the current date/time in UTC.
   """
   @spec parse_tzfile(binary) :: {:ok, String.t()} | {:error, term}
   def parse_tzfile(tzdata) do

lib/timezone/posix_timezone.ex

@@ -157,7 +157,7 @@ defmodule Timex.PosixTimezone do
 
           date =
             if ldom > day do
-              # Last occurrance is in week 4, so shift back a week
+              # Last occurrence is in week 4, so shift back a week
               %{first_week_date | day: day - 7}
             else
               %{first_week_date | day: day}

test/conversion_test.exs

@@ -218,7 +218,7 @@ defmodule ConversionTests do
     assert datetime == @default_utc_datetime
   end
 
-  test "map with unparseable string int value" do
+  test "map with unparsable string int value" do
     datetime =
       @default_map
       |> Map.put("minute", "")

test/timex_test.exs

@@ -570,7 +570,7 @@ defmodule TimexTests do
              Timex.diff(~T[12:00:00], ~T[12:00:00], :dayz)
   end
 
-  test "month diff is asymetrical for months of different lengths" do
+  test "month diff is asymmetrical for months of different lengths" do
     assert Timex.diff(~D[2017-02-28], ~D[2017-01-27], :months) === 1
     assert Timex.diff(~D[2017-02-28], ~D[2017-01-28], :months) === 1
     assert Timex.diff(~D[2017-02-28], ~D[2017-01-29], :months) === 0