diff --git a/src/arg/usage.rs b/src/arg/usage.rs
index fe10b76..586e74b 100644
--- a/src/arg/usage.rs
+++ b/src/arg/usage.rs
@@ -260,8 +260,8 @@ impl fmt::Display for Opt
 	opt!(where "Some environment variables can control the behaviour of the program also"),
 
 	opt!("RUST_LOG"),
-	opt!(where "Controls the logging level of the parent process\nThese can be surpressed entirely by `--silent` or `--stfu`\nIf the var is not set, the default level is used."),
-	opt!("trace"; * 2 "The most verbose logging"),
+	opt!(where "Controls the logging level of the parent process\nThese can be surpressed entirely by `--silent` or `--stfu`\nIf the var is not set, the default level is used.\nLogs are printed to parent's stderr."),
+	opt!("trace"; * 2 "The most verbose logging. Will include internal task scheduler & polling messages."),
 	opt!("debug"; * 2 "Include debug messages"),
 	opt!("info"; * 2 "Include information messages"),
 	opt!("warn"; * 2 "Only warnings and errors"),