2 files changed, 6 insertions, 3 deletions
diff --git a/activesupport/lib/active_support/core_ext/array/access.rb b/activesupport/lib/active_support/core_ext/array/access.rb
index 67f58bc0fe..caa499dfa2 100644
--- a/activesupport/lib/active_support/core_ext/array/access.rb
+++ b/activesupport/lib/active_support/core_ext/array/access.rb
@@ -5,6 +5,8 @@ class Array
   #   %w( a b c d ).from(2)  # => ["c", "d"]
   #   %w( a b c d ).from(10) # => []
   #   %w().from(0)           # => []
+  #   %w( a b c d ).from(-2) # => ["c", "d"]
+  #   %w( a b c ).from(-10)  # => []
   def from(position)
     self[position, length] || []
   end
@@ -15,8 +17,10 @@ class Array
   #   %w( a b c d ).to(2)  # => ["a", "b", "c"]
   #   %w( a b c d ).to(10) # => ["a", "b", "c", "d"]
   #   %w().to(0)           # => []
+  #   %w( a b c d ).to(-2) # => ["a", "b", "c"]
+  #   %w( a b c ).to(-10)  # => []
   def to(position)
-    first position + 1
+    self[0..position]
   end
 
   # Equal to <tt>self[1]</tt>.
diff --git a/activesupport/lib/active_support/duration.rb b/activesupport/lib/active_support/duration.rb
index 09eb732ef7..0ae641d05b 100644
--- a/activesupport/lib/active_support/duration.rb
+++ b/activesupport/lib/active_support/duration.rb
@@ -105,8 +105,7 @@ module ActiveSupport
 
       # We define it as a workaround to Ruby 2.0.0-p353 bug.
       # For more information, check rails/rails#13055.
-      # It should be dropped once a new Ruby patch-level
-      # release after 2.0.0-p353 happens.
+      # Remove it when we drop support for 2.0.0-p353.
       def ===(other) #:nodoc:
         value === other
       end