Update README.md

minor tweaks for clarity

Author: TallTed

README.md

@@ -1,12 +1,12 @@
 
-# Specification 'rdf-interop'
+# Specification `rdf-interop`
 
-This is the repository for the **_RDF Interoperability** deliverable of the [RDF & SPARQL Working Group](https://www.w3.org/groups/wg/rdf-star).
+This is the repository for the **_RDF Interoperability_** deliverable of the [RDF & SPARQL Working Group](https://www.w3.org/groups/wg/rdf-star).
 The editors’ draft of the specification can also be [read directly](https://w3c.github.io/rdf-interop/spec/).
 
 ## Contributing to the Repository
 
-Use the standard fork, branch, and pull request workflow to propose changes to the specification. Please make branch names informative—by including the issue or bug number for example.
+Use the standard fork, branch, and pull request workflow to propose changes to the specification. Please make branch names informative — by including the issue or bug number, for example.
 
 Editorial changes that improve the readability of the spec or correct spelling or grammatical mistakes are welcome.