Merge pull request #79 from rpbarlow/plural

Fix some possessives that should be plurals

Author: hsbt

source/try_ruby_en.json

@@ -23,7 +23,7 @@
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@@ -55,4 +55,4 @@
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-}
+}

translations/en/try_ruby_180.md

@@ -15,7 +15,7 @@ If you try to reverse a number or do anything fishy, Ruby will tell you so.
 
 ### Arrays
 Arrays are lists for storing things in some order.
-We also know how to create array's and get items from array's.
+We also know how to create arrays and get items from arrays.
 
 ### Variables
 Variables save a thing and give it a name. You used the equals sign to do this. Like:

translations/en/try_ruby_250.md

@@ -3,7 +3,7 @@ lang:   EN
 title:  More Bite-Size Reviews
 answer: [3-9]
 load:   books = {"Gravitys Rainbow" => :splendid}
-ok:     See, the length method works on strings, array's and hashes.
+ok:     See, the length method works on strings, arrays and hashes.
 error:
 ---