Fix typo in the clusteroperator.md documentation
Replace "shoould" -> "should".
@@ -82,7 +82,7 @@ Here are the guarantees components can get when they follow the rules we define:
### There are a set of guarantees components are expected to honor in return
-- An operator shoould not report the `Available` status condition the first time
+- An operator should not report the `Available` status condition the first time
until they are completely rolled out (or within some reasonable percentage if
the component must be installed to all nodes)
- An operator reports `Degraded` when its current state does not match its
