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-rw-r--r--src/lib/trace/lib_trace.dox6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/lib/trace/lib_trace.dox b/src/lib/trace/lib_trace.dox
index a1ae256506..a8ac09d879 100644
--- a/src/lib/trace/lib_trace.dox
+++ b/src/lib/trace/lib_trace.dox
@@ -1,4 +1,8 @@
/**
@dir lib/trace
-@brief lib/trace
+@brief lib/trace: Function-tracing functionality API.
+
+This module is used for adding "trace" support (low-granularity function
+logging) to Tor. Right now it doesn't have many users.
+
**/