docs: intro to ISQ part 2 changed

docs/blog/posts/isq-part-2-problems-when-isq-is-not-used.md

@@ -10,7 +10,8 @@ comments: true
 # International System of Quantities (ISQ): Part 2 - Problems when ISQ is not used
 
 This article is the next one in our series about the ISQ. After introducing the basic terms and
-systems, in this article, we will talk about the benefits we get from modeling it in our library.
+systems, in this article, we will talk about the issues we face when we base the quantities and
+units library on just units or dimensions.
 
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