Small coroutine fix

src/elements/Container.lua

@@ -6,7 +6,7 @@ local split = require("libraries/utils").split
 ---@configDescription The container class. It is a visual element that can contain other elements. It is the base class for all containers
 ---@configDefault true
 
---- The Container class serves as a fundamental building block for organizing UI elements. It acts as a parent element that can hold and manage child elements, providing layout management, event propagation, and rendering capabilities. Used as base class for Frames, Windows, and other container-like elements.
+--- The Container class serves as a fundamental building block for organizing UI elements. It acts as a parent element that can hold and manage child elements.
 --- @usage local container = basalt.getMainFrame()
 --- @usage container:addButton()  -- Add a child element
 ---@class Container : VisualElement

src/elements/Graph.lua

@@ -55,6 +55,7 @@ end
 --- @param bgCol number The background color of the series
 --- @param fgCol number The foreground color of the series
 --- @param pointCount number The number of points in the series
+--- @return Graph self The graph instance
 function Graph:addSeries(name, symbol, bgCol, fgCol, pointCount)
     local series = self.get("series")
     table.insert(series, {