Quote of current error:
"The example above specifies that a train is only usable if it has a train and a driver."
Proposed correction:
Replace 'train' with 'guard' to make sense.
"The example above specifies that a train is only usable if it has a guard and a driver."
Link to page(s) with issue:
Quote of current error: "The example above specifies that a train is only usable if it has a train and a driver." Proposed correction: Replace 'train' with 'guard' to make sense. "The example above specifies that a train is only usable if it has a guard and a driver."