diff --git a/vscode/library.lua b/vscode/library.lua
index eaa9084..b2ae7c3 100644
--- a/vscode/library.lua
+++ b/vscode/library.lua
@@ -446,9 +446,11 @@ function sound.enabled(value) end
 ---@class sys
 sys = {}
 
+---@return number delta
 ---Get delta time from last update in seconds (with decimals)
 function sys.delta() end
 
+---@return number time
 ---Get current system timer in seconds (with decimals)
 function sys.time() end
 
@@ -456,8 +458,8 @@ function sys.time() end
 ---Reset chrono time (with offset in seconds) (with decimals)
 function sys.chrono(offset) end
 
----@return number
----@---Get chrono time since last chrono reset in seconds (with decimals)
+---@return number seconds
+---Get chrono time since last chrono reset in seconds (with decimals)
 function sys.chrono() end
 
 ---@return boolean