Update README.md

DilumAluthge · web-flow · commit 0ced56e4f844 · 2026-02-24T19:20:27.000-05:00
diff --git a/README.md b/README.md
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 The `ClusterManagers.jl` package implements code for different job queue systems commonly used on compute clusters.
 
 > [!WARNING]
-> Some of the cluster managers in this package are not currently being actively maintained or tested. Please see the tables below to determine which managers are or are not maintained.
+> Some of the cluster managers in this package are not currently being actively maintained or tested. Please see the tables below to determine which managers are/are not maintained.
 
 ## Available job queue systems
 
