Fix Iterator spec typo: integreation -> integration

lachlan · ysbaddaden · commit 77de91f9dd65 · 2018-01-12T15:02:46.000+01:00
diff --git a/spec/std/iterator_spec.cr b/spec/std/iterator_spec.cr
@@ -544,7 +544,7 @@ describe Iterator do
     end
   end
 
-  describe "integreation" do
+  describe "integration" do
     it "combines many iterators" do
       (1..100).each
         .select { |x| 50 <= x < 60 }
