From 19db2a479f702a9fa1f2fb44e6b4253c5e27a9e7 Mon Sep 17 00:00:00 2001
From: AFCMS <afcm.contact@gmail.com>
Date: Sun, 28 Mar 2021 00:18:19 +0100
Subject: [PATCH] add API documentation to flowlib (part 2)

---
 mods/CORE/flowlib/API.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mods/CORE/flowlib/API.md b/mods/CORE/flowlib/API.md
index d9f54e4bd..7ebb4cc87 100644
--- a/mods/CORE/flowlib/API.md
+++ b/mods/CORE/flowlib/API.md
@@ -1,7 +1,11 @@
 # flowlib
 Simple flow functions.
 
-## flowlib.is_touching()
+## flowlib.is_touching(realpos, nodepos, radius)
+Return true if a sphere of <radius> at <realpos> collide with node at <nodepos>.
+* realpos: position
+* nodepos: position
+* radius: number
 
 
 ## flowlib.is_water(pos)