permutations and combinations blog post (minor tweak)
diff --git a/site/src/site/blog/testing_permutations_combinations.adoc b/site/src/site/blog/testing_permutations_combinations.adoc
index 0241690..6fe4951 100644
--- a/site/src/site/blog/testing_permutations_combinations.adoc
+++ b/site/src/site/blog/testing_permutations_combinations.adoc
@@ -405,7 +405,7 @@
two features interact badly. If we have a test involving five features, then perhaps
we don't need every combination of all five features. It is perhaps easier to see with an example.
-Let's add a few more operations and then split them into three classes:
+Let's add a few more operations and then split them into three groups:
_grow_, _shrink_ and _read_ operations.
[source,groovy]
@@ -602,7 +602,7 @@
Here we can see that cases 0, 1 and 2 succeeded.
For case 3, the grow operation, which adds an element randomly half the time, must not have
-added anything, and the subsequent attempt to remove the first failed.
+added anything, and the subsequent attempt to remove the first element failed.
So, even with our small number of test cases, this "bug" was detected.
== Jqwik
