Reword VarDumper description

It is hard to understand what "Built on top" refers to, and even when knowing, the sentence looks weird.
symfony · May 1, 2019 · 6c44f08 · 6c44f08
1 parent 9041637
commit 6c44f08
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Symfony/Component/VarDumper/README.md b/src/Symfony/Component/VarDumper/README.md
@@ -2,8 +2,8 @@ VarDumper Component
 ===================
 
 The VarDumper component provides mechanisms for walking through any arbitrary
-PHP variable. Built on top, it provides a better `dump()` function that you
-can use instead of `var_dump`.
+PHP variable. It also provides a better `dump()` function that you can use
+instead of `var_dump`.
 
 Resources
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