diff --git a/doc/Protocol.md b/doc/Protocol.md
index 4091e587c437136728396dbeca19800087161e8f..02d4311c509b2f0f604b49b5885f1013a97097b9 100644
--- a/doc/Protocol.md
+++ b/doc/Protocol.md
@@ -1399,7 +1399,7 @@ Function references:
 * *MEDIAN* computes the median value in a list of values
 * *MAX* computes the maximum value in a list of values
 
-> If values count is even, the median is computed over the 2 centered values by an arithmetical median on them, ceil rounded.
+> If values count is even, the median is computed over the 2 centered values by an arithmetical median on them, *NOT* rounded.
 
 * *UNIQ* returns a list of the unique values in a list of values
 * *INTEGER_PART* return the integer part of a number