1 files changed, 4 insertions, 4 deletions
diff --git a/spec/ruby/core/numeric/shared/imag.rb b/spec/ruby/core/numeric/shared/imag.rb
index 0b46b0020b..605a23d8c6 100644
--- a/spec/ruby/core/numeric/shared/imag.rb
+++ b/spec/ruby/core/numeric/shared/imag.rb
@@ -6,7 +6,7 @@ describe :numeric_imag, shared: true do
       20,             # Integer
       398.72,         # Float
       Rational(3, 4), # Rational
-      bignum_value, # Integer
+      bignum_value, # Bignum
       infinity_value,
       nan_value
     ].map{|n| [n,-n]}.flatten
@@ -19,8 +19,8 @@ describe :numeric_imag, shared: true do
   end
 
   it "raises an ArgumentError if given any arguments" do
-   @numbers.each do |number|
-     -> { number.send(@method, number) }.should raise_error(ArgumentError)
-   end
+    @numbers.each do |number|
+      -> { number.send(@method, number) }.should.raise(ArgumentError)
+    end
   end
 end