Merge pull request #111 from smlance/changes-1

Minor changes to existing koan files

src/about_blocks.rb

@@ -70,7 +70,7 @@ class AboutBlocks < Neo::Koan
     add_one = lambda { |n| n + 1 }
     assert_equal __(11), add_one.call(10)
 
-    # Alternative calling sequence
+    # Alternative calling syntax
     assert_equal __(11), add_one[10]
   end
 

src/about_dice_project.rb

@@ -56,7 +56,7 @@ class AboutDiceProject < Neo::Koan
     #
     # If the rolls are random, then it is possible (although not
     # likely) that two consecutive rolls are equal.  What would be a
-    # better way to test this.
+    # better way to test this?
   end
 
   def test_you_can_roll_different_numbers_of_dice

src/about_methods.rb

@@ -37,7 +37,7 @@ class AboutMethods < Neo::Koan
     #
   end
 
-  # NOTE: wrong number of argument is not a SYNTAX error, but a
+  # NOTE: wrong number of arguments is not a SYNTAX error, but a
   # runtime error.
   def test_calling_global_methods_with_wrong_number_of_arguments
     exception = assert_raise(___(ArgumentError)) do

src/about_triangle_project.rb

@@ -1,7 +1,7 @@
 require File.expand_path(File.dirname(__FILE__) + '/neo')
 
 # You need to write the triangle method in the file 'triangle.rb'
-require 'triangle.rb'
+require_relative 'triangle.rb'
 
 class AboutTriangleProject < Neo::Koan
   def test_equilateral_triangles_have_equal_sides