spelling out IOPS

Author: nalhadef

modules/installation-minimum-resource-requirements.adoc

@@ -131,10 +131,10 @@ ifdef::bare-metal[]
 endif::bare-metal[]
 |Storage
 ifndef::ibm-z,ibm-cloud-vpc[]
-|IOPS ^[2]^
+|Input/Output Per Second (IOPS)^[2]^
 endif::ibm-z,ibm-cloud-vpc[]
 ifdef::ibm-z,ibm-cloud-vpc[]
-|IOPS
+|Input/Output Per Second (IOPS)
 endif::ibm-z,ibm-cloud-vpc[]
 
 |Bootstrap