edits per djoshy

Author: Michael Burke

modules/mco-update-boot-images-ibm-bare-metal.adoc

@@ -7,7 +7,7 @@
 = Manually updating the boot image on a bare-metal cluster
 
 [role="_abstract"]
-For a bare-metal cluster that was installed with {product-title} version 4.9 or earlier, you need to configure how the cluster provisions new nodes in order to update the boot images used with those nodes. Using an up-to-date boot image ensures that any new nodes can scale up properly.
+For a bare-metal cluster that was installed with {product-title} version 4.9 or earlier, you need to change how the cluster provisions new nodes in order to update the boot image used with those nodes. Using an up-to-date boot image ensures that any new nodes can scale up properly.
 
 [NOTE]
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