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-rw-r--r--src/or/confparse.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/or/confparse.h b/src/or/confparse.h
index 64ea65d1b9..4b4bf0adb4 100644
--- a/src/or/confparse.h
+++ b/src/or/confparse.h
@@ -28,7 +28,9 @@ typedef enum config_type_t {
* optional whitespace. */
CONFIG_TYPE_CSV_INTERVAL, /**< A list of strings, separated by commas and
* optional whitespace, representing intervals in
- * seconds, with optional units */
+ * seconds, with optional units. We allow
+ * multiple values here for legacy reasons, but
+ * ignore every value after the first. */
CONFIG_TYPE_LINELIST, /**< Uninterpreted config lines */
CONFIG_TYPE_LINELIST_S, /**< Uninterpreted, context-sensitive config lines,
* mixed with other keywords. */