FIX Minor problems in the documentation
FIX Minor problems in the documentation

caiothomas/iotagent-node-lib,telefonicaid/iotagent-node-lib,telefonicaid/iotagent-node-lib,caiothomas/iotagent-node-lib,telefonicaid/iotagent-node-lib,caiothomas/iotagent-node-lib