Merge pull request #75 from iamvery/grammar

Some grammar changes

lib/koans/07_pattern_matching.ex

@@ -35,7 +35,7 @@ defmodule PatternMatching do
     assert third == ___
   end
 
-  koan "Strings come apart just a easily" do
+  koan "Strings come apart just as easily" do
     "Shopping list: " <> items = "Shopping list: eggs, milk"
 
     assert items == ___

lib/koans/10_processes.ex

@@ -44,7 +44,7 @@ defmodule Processes do
     assert Process.alive?(pid) == ___
   end
 
-  koan "You can also terminate other processes than yourself" do
+  koan "You can also terminate processes other than yourself" do
     pid = spawn(fn -> receive do end end)
 
     assert Process.alive?(pid) == ___