typo empty (#1083)

Signed-off-by: Sally MacFarlane <sally.macfarlane@consensys.net>

Co-authored-by: Ratan (Rai) Sur <ratan.r.sur@gmail.com>

besu/src/test/java/org/hyperledger/besu/cli/BesuCommandTest.java

@@ -2003,7 +2003,7 @@ public class BesuCommandTest extends CommandTestAbstract {
   }
 
   @Test
-  public void rpcHttpCorsOriginsEmtyValueFails() {
+  public void rpcHttpCorsOriginsEmptyValueFails() {
     parseCommand("--rpc-http-cors-origins=");
 
     Mockito.verifyZeroInteractions(mockRunnerBuilder);