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-rw-r--r--src/lib/lock/lib_lock.dox6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/lib/lock/lib_lock.dox b/src/lib/lock/lib_lock.dox
index 44693e7a69..f248e12c86 100644
--- a/src/lib/lock/lib_lock.dox
+++ b/src/lib/lock/lib_lock.dox
@@ -1,4 +1,8 @@
/**
@dir lib/lock
-@brief lib/lock
+@brief lib/lock: Simple locking support.
+
+This module is more low-level than the rest of the threading code, since it
+is needed by more intermediate-level modules.
+
**/