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-rw-r--r--lib/rational.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/rational.rb b/lib/rational.rb
index 38af7b8a81..2019363ac6 100644
--- a/lib/rational.rb
+++ b/lib/rational.rb
@@ -48,7 +48,7 @@ class Rational < Numeric
@RCS_ID='-$Id: rational.rb,v 1.7 1999/08/24 12:49:28 keiju Exp keiju $-'
def Rational.reduce(num, den = 1)
- raise ZeroDivisionError, "denominator is 0" if den == 0
+ raise ZeroDivisionError, "denominator is zero" if den == 0
if den < 0
num = -num
@@ -135,7 +135,7 @@ class Rational < Numeric
den = @denominator * a.numerator
Rational(num, den)
elsif a.kind_of?(Integer)
- raise ZeroDivisionError, "divided by 0" if a == 0
+ raise ZeroDivisionError, "division by zero" if a == 0
self / Rational.new!(a, 1)
elsif a.kind_of?(Float)
Float(self) / a