fix typo (#46421)

Author: gayuvick

docs/core/diagnostics/diagnostic-health-checks.md

@@ -8,7 +8,7 @@ ms.date: 11/02/2023
 
 In a distributed system, health checks are periodic assessments of the status, availability, and performance of individual nodes or services. These checks ensure that the system functions correctly and efficiently. Health checks are essential for system reliability, and they are typically performed at regular intervals with the results analyzed for decision-making and corrective actions.
 
-The following heath check status results are possible:
+The following health check status results are possible:
 
 - <xref:Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus.Healthy?displayProperty=nameWithType>
 - <xref:Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus.Degraded?displayProperty=nameWithType>