We don't have parameter "True" of option "--support-standalone-ports".
We use [--support-standalone-ports | --unsupport-standalone-ports].
Thus, I remove parameter "True" of --support-standalone-ports of guide.
Closes-Bug: #1640592
Change-Id: I2c94c9ff869a4c62e994fa8fd9e312c4f4c0ff39