diff --git a/xtask/src/log/mod.rs b/xtask/src/log/mod.rs
index 80b0ae297..c27580b9e 100644
--- a/xtask/src/log/mod.rs
+++ b/xtask/src/log/mod.rs
@@ -11,9 +11,11 @@ pub struct LogArgs {
     cmd: LogCommand,
 }
 
+/// Analysis around logs (formatted by `matrix-sdk-ffi`).
 #[derive(Subcommand)]
 enum LogCommand {
-    /// Visualise the sync requests and responses.
+    /// Visualise the sync requests and responses with a table and a duration
+    /// graph.
     Sync {
         #[clap(long)]
         log_file: PathBuf,