minor #11746 [OptionsResolver] Minor reword in the description (javiereguiluz)

This PR was merged into the 3.4 branch.

Discussion
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[OptionsResolver] Minor reword in the description

I never liked the *"on steroids"* idiom, so I propose to replace it.

Commits
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d0f9bfa [OptionsResolver] Minor reword in the description

Author: OskarStark

components/options_resolver.rst

@@ -5,9 +5,10 @@
 The OptionsResolver Component
 =============================
 
-    The OptionsResolver component is :phpfunction:`array_replace` on steroids.
-    It allows you to create an options system with required options, defaults,
-    validation (type, value), normalization and more.
+    The OptionsResolver component is an improved replacement for the
+    :phpfunction:`array_replace` PHP function. It allows you to create an
+    options system with required options, defaults, validation (type, value),
+    normalization and more.
 
 Installation
 ------------