Fix some random ldoc warnings

Signed-off-by: Uli Schlachter <psychon@znc.in>

lib/awful/layout/init.lua.in

@@ -115,7 +115,7 @@ function layout.arrange(screen)
 end
 
 --- Get the current layout name.
--- @param layout The layout.
+-- @param _layout The layout.
 -- @return The layout name.
 function layout.getname(_layout)
     local _layout = _layout or layout.get()

lib/awful/rules.lua.in

@@ -149,7 +149,7 @@ end
 
 --- Get list of matching rules for a client.
 -- @param c The client.
--- @param rule The rules to check. List with "rule", "rule_any", "except" and
+-- @param _rules The rules to check. List with "rule", "rule_any", "except" and
 -- "except_any" keys.
 -- @return The list of matched rules.
 function rules.matching_rules(c, _rules)
@@ -165,7 +165,7 @@ end
 
 --- Check if a client matches a given set of rules.
 -- @param c The client.
--- @param rule The rules to check. List with "rule", "rule_any", "except" and
+-- @param rules The rules to check. List with "rule", "rule_any", "except" and
 -- "except_any" keys.
 -- @return True if at least one rule is matched, false otherwise.
 function rules.does_match(c, rules)

lib/awful/screen.lua.in

@@ -44,7 +44,7 @@ function screen.getbycoord(x, y, default)
 end
 
 --- Give the focus to a screen, and move pointer. Keeps relative position of the pointer on the screen.
--- @param screen Screen number.
+-- @param _screen Screen number.
 function screen.focus(_screen)
     client = client or require("awful.client")
     if _screen > capi.screen.count() then _screen = capi.mouse.screen end

lib/awful/wibox.lua.in

@@ -204,7 +204,7 @@ end
 
 --- Create a new wibox and attach it to a screen edge.
 -- @see wibox
--- @param args A table with standard arguments to wibox() creator.
+-- @param arg A table with standard arguments to wibox() creator.
 -- You can add also position key with value top, bottom, left or right.
 -- You can also use width or height in % and set align to center, right or left.
 -- You can also set the screen key with a screen number to attach the wibox.

lib/awful/widget/graph.lua.in

@@ -209,7 +209,6 @@ function graph:set_height(height)
 end
 
 --- Set the graph width.
--- @param graph The graph.
 -- @param width The width to set.
 function graph:set_width(width)
     if width >= 5 then

lib/menubar/utils.lua.in

@@ -194,7 +194,6 @@ end
 
 --- Parse a directory with .desktop files
 -- @param dir The directory.
--- @param icons_size, The icons sizes, optional.
 -- @return A table with all .desktop entries.
 function utils.parse_dir(dir)
     local programs = {}

lib/naughty.lua.in

@@ -61,11 +61,12 @@ naughty.config.notify_callback = nil
 -- @field low The preset for notifications with low urgency level
 -- @field normal The default preset for every notification without a preset that will also be used for normal urgency level
 -- @field critical The preset for notifications with a critical urgency level
+-- @table naughty.config.presets
 naughty.config.presets = {
-    normal = {},
     low = {
         timeout = 5
     },
+    normal = {},
     critical = {
         bg = "#ff0000",
         fg = "#ffffff",
@@ -120,6 +121,7 @@ local suspended = false
 -- @field width Popup width
 -- @field die Function to be executed on timeout
 -- @field id Unique notification id based on a counter
+-- @table naughty.notifications
 naughty.notifications = { suspended = { } }
 for s = 1, capi.screen.count() do
     naughty.notifications[s] = {

lib/wibox/drawable.lua.in

@@ -124,7 +124,6 @@ function drawable:set_widget(widget)
 end
 
 --- Set the background of the drawable
--- @param drawable The drawable to use
 -- @param c The background to use. This must either be a cairo pattern object,
 --          nil or a string that gears.color() understands.
 function drawable:set_bg(c)
@@ -155,7 +154,6 @@ function drawable:set_bg(c)
 end
 
 --- Set the foreground of the drawable
--- @param drawable The drawable to use
 -- @param c The foreground to use. This must either be a cairo pattern object,
 --          nil or a string that gears.color() understands.
 function drawable:set_fg(c)