Update keps/sig-node/4680-add-resource-health-to-pod-status/README.md

Co-authored-by: Richa Banker <[email protected]>

Author: SergeyKanzhelev

keps/sig-node/4680-add-resource-health-to-pod-status/README.md

@@ -214,7 +214,7 @@ This might be a good place to talk about core concepts and how they relate.
 ### Risks and Mitigations
 
 There is not many risks of this KEP. The biggest risk is that Device Plugins will not be
-able to detect device health reliable and fast enough to assign this status to the
+able to detect device health reliably and fast enough to assign this status to the
 Pods, marked as `restartPolicy=Never`. End users will expect this field and the
 missing health information will confuse them.