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-rw-r--r--doc/lua_api.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index 8cb3f72bd..1e5084354 100644
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -1812,7 +1812,8 @@ Spatial Vectors
* `vector.distance(p1, p2)`: returns a number
* `vector.length(v)`: returns a number
* `vector.normalize(v)`: returns a vector
-* `vector.round(v)`: returns a vector, each dimension rounded to floor
+* `vector.floor(v)`: returns a vector, each dimension rounded down
+* `vector.round(v)`: returns a vector, each dimension rounded to nearest int
* `vector.apply(v, func)`: returns a vector
* `vector.equals(v1, v2)`: returns a boolean