update more comments

worldeditadditions/lib/sculpt/brushes/__gaussian.lua

@@ -3,6 +3,8 @@ local wea_c = worldeditadditions_core
 local Vector3 = wea_c.Vector3
 
 --- Returns a smooth gaussian brush.
+-- @name make_gaussian
+-- @internal
 -- @param	size	Vector3		The target size of the brush. Note that the actual size of the brush will be different, as the gaussian function has some limitations.
 -- @param	sigma=2	number		The 'smoothness' of the brush. Higher values are more smooth.
 return function(size, sigma)

worldeditadditions/lib/sculpt/brushes/circle.lua

@@ -2,6 +2,7 @@ local wea_c = worldeditadditions_core
 local Vector3 = wea_c.Vector3
 
 --- Makes a circle brush of a given size.
+-- @name	circle
 -- @param	size	Vector3		The desired sizez of the brush (only X and Y are considered; Z is ignored).
 -- @returns	bool,brush,Vector3	Success bool, then the brush, then finally the actual size of the brush generated.
 return function(size)

worldeditadditions/lib/sculpt/brushes/square.lua

@@ -1,5 +1,8 @@
 
 --- Returns a simple square brush with 100% weight for every pixel.
+-- @name square
+-- @param	size		Vector3		The desired size of the brush. Only the x and y components are used; the z component is ignored.
+-- @returns bool,number[],Vector3	1: true, as this function always succeeds. 2: A simple square brush as a zero-indexed flat array. 3: The size of the resulting brush as a Vector3, using the x and y components.
 return function(size)
 	local result = {}
 	for y=0, size.y do

worldeditadditions/lib/sculpt/import_static.lua

@@ -3,6 +3,8 @@ local wea = worldeditadditions
 local parse_static = dofile(wea.modpath.."/lib/sculpt/parse_static.lua")
 
 --- Reads and parses the brush stored in the specified file.
+-- @name import_static
+-- @internal
 -- @param	filepath	string		The path to file that contains the static brush to read in.
 -- @returns	true,table,Vector3|false,string		A success boolean, followed either by an error message as a string or the brush (as a table) and it's size (as an X/Y Vector3)
 return function(filepath)

worldeditadditions/lib/sculpt/parse_static.lua

@@ -3,6 +3,8 @@ local wea_c = worldeditadditions_core
 local Vector3 = wea_c.Vector3
 
 --- Parses a static brush definition.
+-- @name parse_static
+-- @internal
 -- @param	source	string	The source string that contains the static brush, formatted as TSV.
 -- @returns	true,table,Vector3|false,string		A success boolean, followed either by an error message as a string or the brush (as a table) and it's size (as an X/Y Vector3)
 return function(source)

worldeditadditions/lib/sculpt/scan_static.lua

@@ -22,6 +22,8 @@ end
 
 --- Scans the given directory and imports all static brushes found.
 -- Static brushes have the file extension ".brush.tsv" (without quotes).
+-- @name	scan_static
+-- @internal
 -- @param	dirpath	string		The path to directory that contains the static brushs to import.
 -- @returns	bool,loaded,errors	A success boolean, followed by the number of brushes loaded, followed by the number of errors encountered while loading brushes (errors are logged as warnings with Minetest)
 return function(dirpath, overwrite_existing)