Fix typo (#372)

* Addresses my late review comment on #368
* Adds link to MESH for the curious reader

Author: jabley

app/diabetic-eye-screening/2026/02/insights-from-the-diabetic-eye-screening-providers/index.md

@@ -24,7 +24,7 @@ Across the sessions, discussion was structured around three core themes:
 
 - DESPs described several operational challenges that introduce friction into everyday service delivery and increase reliance on manual workarounds.
 
-- Technical issues with message excahnge for social care and health (MESH) were highlighted as a significant operational burden. These issues resulted in the need to purchase additional infrastructure, including a server, with CaaS required to investigate and support resolution.
+- Technical issues with [Message Exchange for Social Care and Health (MESH)](https://digital.nhs.uk/services/message-exchange-for-social-care-and-health-mesh) were highlighted as a significant operational burden. These issues resulted in the need to purchase additional infrastructure, including a server, with CaaS required to investigate and support resolution.
 
 - Limited visibility of patient needs also impacts frontline delivery. DESPs do not consistently know whether a patient has learning disabilities or is wheelchair bound, making it harder to plan reasonable adjustments and deliver accessible screening services.