From 258127c9c51ce3061f77b83841d303473854b916 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADt=20Ku=C4=8Dera?=
 <26327373+vkucera@users.noreply.github.com>
Date: Fri, 19 Jun 2026 16:35:14 +0200
Subject: [PATCH] Glossary: Add info about O2 limits

---
 docs/glossary/README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/glossary/README.md b/docs/glossary/README.md
index 4840c3c9..ecec638b 100644
--- a/docs/glossary/README.md
+++ b/docs/glossary/README.md
@@ -59,15 +59,17 @@ AO2D <a id="ao2d" />
 table <a id="table" />
 : data format storing a collection of columns for each entry (table row).
 Rows represent objects of the given table type and columns represent properties of these objects.
-A table definition defines a C++ type and therefore must be unique.
 Declared with the `DECLARE_SOA_TABLE(...)` macros.
 Stored in [AO2D](#ao2d) as `TTree`.
+The table name defines a C++ type and therefore must be unique.
+The table description (used in the `TTree` name) is truncated to 15 characters if longer.
 
 ## Data processing
 
 task <a id="task" />
 : C++ `struct` which can process and produce [tables](#table) and produce other output (e.g. histograms).
 A task is executed as a [device](#device) of a [workflow](#workflow).
+A task cannot have more than 99 members (including methods).
 
 configurable <a id="configurable" />
 : [task](#task) parameter, whose value can be set without editing the code of the task.