feat: Update functional-testing.md (#504)

* feat: Update functional-testing.md

Improve ctr

Signed-off-by: himanshu3095 <[email protected]>

* Update functional-testing.md

Ctr change

Signed-off-by: himanshu3095 <[email protected]>

---------

Signed-off-by: himanshu3095 <[email protected]>
Co-authored-by: Neha Gupta <[email protected]>

Author: himanshu3095

versioned_docs/version-2.0.0/concepts/reference/glossary/functional-testing.md

@@ -1,8 +1,8 @@
 ---
 id: functional-testing
-title: Functional Testing - Definition, Best Practices & Benefits
+title: Know more about Functional Testing and its key benefits
 sidebar_label: Functional Testing
-description: Discover functional testing, its role in API testing, best practices, challenges, and key benefits for improving software quality and performance.
+description: Learn about Functional Testing, its definition, best practices &benefits. Assure software quality with effective testing solutions for smooth performance.
 tags:
   - explanation
   - Glossary