Update spec/Section 1 -- Overview.md

spec/Section 1 -- Overview.md

@@ -42,9 +42,9 @@ The GraphQL Composite Schemas specification has a number of design principles:
   intentions and minimize reliance on inference and convention.
 
 Note: Although the GraphQL Composite Schemas specification does not describe how
-to combine arbitrary schemas, as noted above, tooling may be built to transform
-existing or external schemas into compliant _source schemas_. Details of
-building such tooling is beyond the scope of this specification.
+to combine arbitrary schemas, tooling may be built to transform existing or
+external schemas into compliant _source schemas_. Details of building such
+tooling is beyond the scope of this specification.
 
 To enable greater interoperability between different implementations of tooling
 and gateways, this specification focuses on two core components: schema