1 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/shared/rational/plus.rb b/spec/ruby/shared/rational/plus.rb
index d078a41425..e37c757c13 100644
--- a/spec/ruby/shared/rational/plus.rb
+++ b/spec/ruby/shared/rational/plus.rb
@@ -1,7 +1,7 @@
 require File.expand_path('../../../spec_helper', __FILE__)
 
 describe :rational_plus_rat, shared: true do
-  it "returns the result of substracting other from self as a Rational" do
+  it "returns the result of subtracting other from self as a Rational" do
     (Rational(3, 4) + Rational(0, 1)).should eql(Rational(3, 4))
     (Rational(3, 4) + Rational(1, 4)).should eql(Rational(1, 1))
 
@@ -10,14 +10,14 @@ describe :rational_plus_rat, shared: true do
 end
 
 describe :rational_plus_int, shared: true do
-  it "returns the result of substracting other from self as a Rational" do
+  it "returns the result of subtracting other from self as a Rational" do
     (Rational(3, 4) + 1).should eql(Rational(7, 4))
     (Rational(3, 4) + 2).should eql(Rational(11, 4))
   end
 end
 
 describe :rational_plus_float, shared: true do
-  it "returns the result of substracting other from self as a Float" do
+  it "returns the result of subtracting other from self as a Float" do
     (Rational(3, 4) + 0.2).should eql(0.95)
     (Rational(3, 4) + 2.5).should eql(3.25)
   end