Fix typos in docs (#208)

README.md

@@ -68,12 +68,12 @@ rows: [{42, %Geo.Point{coordinates: {30.0, -90.0}, srid: 4326 }}]}}
 Use with [Ecto](https://hexdocs.pm/ecto_sql/Ecto.Adapters.Postgres.html#module-extensions):
 
 ```elixir
-#If using with Ecto, you may want something like thing instead
+# If using with Ecto, you may want something like this instead
 Postgrex.Types.define(MyApp.PostgresTypes,
               [Geo.PostGIS.Extension] ++ Ecto.Adapters.Postgres.extensions(),
               json: Jason)
 
-#Add extensions to your repo config
+# Add extensions to your repo config
 config :thanks, Repo,
   database: "geo_postgrex_test",
   username: "postgres",
@@ -83,7 +83,7 @@ config :thanks, Repo,
   types: MyApp.PostgresTypes
 
 
-#Create a schema
+# Create a schema
 defmodule Test do
   use Ecto.Schema
 
@@ -93,7 +93,7 @@ defmodule Test do
   end
 end
 
-#Geometry or Geography columns can be created in migrations too
+# Geometry or Geography columns can also be created in migrations
 defmodule Repo.Migrations.Init do
   use Ecto.Migration
 

test/geo_postgis_test.exs

@@ -131,7 +131,7 @@ defmodule Geo.PostGIS.Test do
     assert(result.rows == [[42, geo]])
   end
 
-  test "insert mulitpoint", context do
+  test "insert multipoint", context do
     pid = context[:pid]
     geo = %Geo.MultiPoint{coordinates: [{0, 0}, {20, 20}, {60, 60}], srid: 4326}
 
@@ -147,7 +147,7 @@ defmodule Geo.PostGIS.Test do
     assert(result.rows == [[42, geo]])
   end
 
-  test "insert mulitlinestring", context do
+  test "insert multilinestring", context do
     pid = context[:pid]
 
     geo = %Geo.MultiLineString{
@@ -167,7 +167,7 @@ defmodule Geo.PostGIS.Test do
     assert(result.rows == [[42, geo]])
   end
 
-  test "insert mulitpolygon", context do
+  test "insert multipolygon", context do
     pid = context[:pid]
 
     geo = %Geo.MultiPolygon{