M site/contents/reference-num.md → site/contents/reference-num.md

@@ -61,4 +61,7 @@ {#op||product||{{q}}||{{i}}||
 Returns the product of all items of {{q}}. {{q}} is a quotation of integers. #}
 
 {#op||avg||{{q}}||{{n}}||
-Returns the average of the items of {{q}}. #}+Returns the average of the items of {{q}}. #}
+
+{#op||med||{{q}}||{{n}}||
+Returns the median of the items of {{q}}. #}