Clean up wording in force flag description

Co-authored-by: Travis Nielsen <[email protected]>
Signed-off-by: Troy Partridge <[email protected]>

cmd/commands/rook.go

@@ -77,7 +77,7 @@ func init() {
 	RookCmd.AddCommand(statusCmd)
 	RookCmd.AddCommand(purgeCmd)
 	statusCmd.PersistentFlags().Bool("json", false, "print status in json format")
-	purgeCmd.PersistentFlags().Bool("force", false, "force deletion of OSD(s) with the risk that they could still contains data")
+	purgeCmd.PersistentFlags().Bool("force", false, "force deletion of OSD(s) even with the risk they still contain data")
 }
 
 func validateOsdIDs(cmd *cobra.Command, args []string) error {