Fix typo storagerServersPerPod (#2218)

Co-authored-by: Jillian Crossley <[email protected]>

Author: noctella

docs/manual/warnings.md

@@ -67,7 +67,7 @@ Other than the above, you can make any modifications to the pod definition you n
 
 The operator doesn't support to use custom ports for FDB.
 Per default a FDB cluster without TLS will use the ports `4501` and a FDB cluster using TLS will be using `4500`.
-If more than one process should be running per Pod, e.g. when using the `storagerServersPerPod` setting, the additional processes will get the `standard port + 2*processNumber`, e.g. for the second process in a TLS cluster that would be `4502`.
+If more than one process should be running per Pod, e.g. when using the `storageServersPerPod` setting, the additional processes will get the `standard port + 2*processNumber`, e.g. for the second process in a TLS cluster that would be `4502`.
 
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