Apply suggestions from code review

Co-authored-by: Jim Madge <jim+github@jmadge.com>

Author: machintim

docs/architecture/shared_gov_model.md

@@ -1,7 +1,7 @@
 ---
 short_title: Shared Governance
 ---
-# FRIDGE Governance Structure
+# Shared Governance Structure
 
 ```{figure} ../static/fridge_governance.drawio.svg
 ---
@@ -15,9 +15,11 @@ FRIDGE operates a two-tier governance structure adapted from the [UCL Research D
 
 ## FRIDGE Federation Governance
 
-At the upper tier, FRIDGE Federation Governance provides strategic oversight. Data Providers feed their requirements directly into this tier.
+At the upper tier, FRIDGE Federation Governance provides strategic oversight. 
+{term}`Data Owners` feed their requirements directly into this tier.
+It includes three groups:
 
-- The {term}`Resource Allocator`, determining project suitability and approving workspace resource allocation.
+- The {term}`Resource Allocator`, determines project suitability and approving workspace resource allocation.
 - A [PPI (Public and Patient Involvement)](https://glossary.uktre.org/en/stable/#term-patient-and-public-involvement--ppi-) function ensures research activities reflect public interests.
 - {term}`Operational Management Group` representation provides the formal link between strategic governance and operational delivery, receiving risk and performance reporting from below and issuing requirements downward.
 
@@ -27,5 +29,5 @@ At the lower tier, the {term}`Operational Management Group` is responsible for t
 
 - The [Information Governance](https://glossary.uktre.org/en/stable/#term-information-governance--ig-) Team (IG Lead and IG Officer), responsible for maintaining compliance and governance processes.
 - The {term}`Hosting Administrator`, accountable for the safe operation of the underlying infrastructure.
-- {term}`Principal Investigator`s and/or {term}`Safe Researcher`s, who carry out approved research within the environment ensure the FRIDGE is fit for purpose.
+- {term}`Principal Investigators` and/or {term}`Safe Researchers`, who carry out approved research within the environment ensure the FRIDGE is fit for purpose.
 - The {term}`TRE Administrator`, responsible for the technical operation and maintenance of the Trusted Research Environment.