commandLineOption

Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'

Predicate: commandLineOption

Indicates that one entity is a command-line option (a flag or parameter) used to modify the behavior of a command or program in relation to another entity.