Apply suggestions from code review

Co-authored-by: Fabricio Duarte <[email protected]>

Author: nicoschmdt

api/src/main/java/org/apache/cloudstack/api/command/admin/management/RemoveManagementServerCmd.java

@@ -52,7 +52,7 @@ public void execute() throws ResourceUnavailableException, InsufficientCapacityE
             SuccessResponse response = new SuccessResponse(getCommandName());
             this.setResponseObject(response);
         } else {
-            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to remove Management Server");
+            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to remove Management Server.");
         }
     }
 

server/src/main/java/com/cloud/server/ManagementServerImpl.java

@@ -5508,11 +5508,11 @@ public boolean removeManagementServer(RemoveManagementServerCmd cmd) {
         ManagementServerJoinVO managementServer = managementServerJoinDao.findById(id);
 
         if (managementServer == null) {
-            throw new InvalidParameterValueException(String.format("Unable to find a Management Server with ID equal to [%s]", managementServer.getUuid()));
+            throw new InvalidParameterValueException(String.format("Unable to find a Management Server with ID equal to [%s].", managementServer.getUuid()));
         }
 
         if (!ManagementServerHost.State.Down.equals(managementServer.getState())) {
-            throw new InvalidParameterValueException(String.format("Unable to remove Management Server with ID [%s]. It can only be removed when it is in the [%s] state, however currently it is in the [%s] state", managementServer.getUuid(), ManagementServerHost.State.Down.name(), managementServer.getState().name()));
+            throw new InvalidParameterValueException(String.format("Unable to remove Management Server with ID [%s]. It can only be removed when it is in the [%s] state, however currently it is in the [%s] state.", managementServer.getUuid(), ManagementServerHost.State.Down.name(), managementServer.getState().name()));
         }
 
         managementServer.setRemoved(new Date());