[ruby/irb] inifinity ==> infinity

https://github.com/ruby/irb/commit/78dea58000

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/irb/history.rb b/lib/irb/history.rb
index 06088adb0d..50fe1ce229 100644
--- a/lib/irb/history.rb
+++ b/lib/irb/history.rb
@@ -65,7 +65,7 @@ module IRB
             begin
               hist = hist.last(num) if hist.size > num and num > 0
             rescue RangeError # bignum too big to convert into `long'
-              # Do nothing because the bignum should be treated as inifinity
+              # Do nothing because the bignum should be treated as infinity
             end
           end
           f.puts(hist)