2.6.0
diff --git a/src/hb-ot-metrics.h b/src/hb-ot-metrics.h
index 7f0d773..42c7363 100644
--- a/src/hb-ot-metrics.h
+++ b/src/hb-ot-metrics.h
@@ -68,7 +68,7 @@
  *
  * From https://docs.microsoft.com/en-us/typography/opentype/spec/mvar#value-tags
  *
- * Since: REPLACEME
+ * Since: 2.6.0
  **/
 typedef enum {
   HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER		= HB_TAG ('h','a','s','c'),