diff --git a/lua/definitions.lua b/lua/definitions.lua
index 6a94091..ff235f2 100644
--- a/lua/definitions.lua
+++ b/lua/definitions.lua
@@ -83,7 +83,7 @@
 --- Table for hyperlink configuration
 ---@field links markview.render_config.links
 ---
---- Table for hyperlink configuration
+--- Table for inline code configuration
 ---@field inline_codes markview.render_config.inline_codes
 ---
 --- Table for list item configuration
@@ -137,7 +137,7 @@
 --- Used for highlighting the line when the style is "simple"
 ---@field hl string?
 ---
---- Character added before the heading name to seperate heading levels
+--- Character added before the heading name to separate heading levels
 ---@field shift_char string?
 ---
 --- Highlight group for shift_char
@@ -258,10 +258,7 @@
 ---@class markview.render_config.block_quotes.callouts
 ---
 --- String to match to detect the callout, this is not case-sensitive
----@field match_string string
----
---- Aliases for the callout, this is not case-sensitive
----@field aliases string[]?
+---@field match_string string|string[]
 ---
 --- The text to show for the callout
 ---@field callout_preview string
@@ -371,12 +368,6 @@
 --- Default highlight group for the various parts
 ---@field hl string?
 ---
---- Custom text for the heading. The heading text is used when nil
----@field text string?
----
---- Highlight group for the heading text, inherits from icon_hl
----@field text_hl string?
----
 --- Used bu the "label" style to add text before the left padding
 ---@field corner_left string?
 ---
diff --git a/lua/markview.lua b/lua/markview.lua
index e9660f9..214eeea 100644
--- a/lua/markview.lua
+++ b/lua/markview.lua
@@ -1197,7 +1197,7 @@ markview.configuration = {
 				conceal = false
 			},
 
-			config = {
+			configs = {
 				b = { conceal = true, hl = "Bold" },
 				strong = { conceal = true, hl = "Bold" },
 
diff --git a/lua/markview/parser.lua b/lua/markview/parser.lua
index 8f255b6..405f128 100644
--- a/lua/markview/parser.lua
+++ b/lua/markview/parser.lua
@@ -453,25 +453,42 @@ parser.md_inline = function (buffer, TStree, from, to)
 			local title = string.match(line ~= nil and line[1] or "", "%b[]%s*(.*)$")
 
 			if capture_text == "[-]" then
-				table.insert(parser.parsed_content, {
-					node = capture_node,
-					type = "checkbox",
-					state = "pending",
+				for _, extmark in ipairs(parser.parsed_content) do
+					if extmark.type == "list_item" and extmark.row_start == row_start then
+						local start_line = extmark.list_lines[1] or "";
+						local atStart = start_line:match("%-%s+(%[%-%])%s+");
 
-					row_start = row_start,
-					row_end = row_end,
+						local chk_start, _ = start_line:find("%[%-%]");
 
-					col_start = col_start,
-					col_end = col_end
-				})
+						if not atStart or not chk_start or chk_start - 1 ~= col_start then
+							goto invalid;
+						end
+
+						table.insert(parser.parsed_content, {
+							node = capture_node,
+							type = "checkbox",
+							state = "pending",
+
+							row_start = row_start,
+							row_end = row_end,
+
+							col_start = col_start,
+							col_end = col_end
+						});
+
+						break;
+					end
+					::invalid::
+				end
 			else
 				for _, extmark in ipairs(parser.parsed_content) do
 					if extmark.type == "block_quote" and extmark.row_start == row_start then
-
 						extmark.callout = string.match(capture_text, "%[!([^%]]+)%]");
 						extmark.title = title;
 
-						extmark.line_width = vim.fn.strchars(line[1])
+						extmark.line_width = vim.fn.strchars(line[1]);
+
+						break;
 					end
 				end
 			end
diff --git a/lua/markview/renderer.lua b/lua/markview/renderer.lua
index af55e3a..8a77231 100644
--- a/lua/markview/renderer.lua
+++ b/lua/markview/renderer.lua
@@ -235,8 +235,8 @@ local display_width = function (text, config)
 		local tag_conf = html_conf.tags;
 		local conf = tag_conf.default or {};
 
-		if tag_conf.config and tag_conf.config[string.lower(filtered_tag)] then
-			conf = tag_conf.config[string.lower(filtered_tag)]
+		if tag_conf.configs and tag_conf.configs[string.lower(filtered_tag)] then
+			conf = tag_conf.configs[string.lower(filtered_tag)]
 		end
 
 		local internal_text = tmp_string:match("<" .. start_tag .. ">(.-)</" .. end_tag .. ">") or "";
@@ -1068,10 +1068,10 @@ renderer.render_block_quotes = function (buffer, content, config_table)
 
 	if content.callout ~= nil then
 		for _, callout in ipairs(config_table.callouts) do
-			if type(callout.match_string) == "string" and callout.match_string:upper() == content.callout:upper() then
+			if type(callout.match_string) == "string" and string.upper(callout.match_string --[[@as string]]) == content.callout:upper() then
 				qt_config = callout;
-			elseif vim.islist(callout.aliases) then
-				for _, alias in ipairs(callout.aliases) do
+			elseif vim.islist(callout.match_string) then
+				for _, alias in ipairs(callout.match_string --[[@as string[] ]]) do
 					if type(alias) == "string" and alias:upper() == content.callout.upper() then
 						qt_config = callout;
 					end
@@ -1424,8 +1424,8 @@ renderer.render_html_inline = function (buffer, content, user_config)
 
 	local html_conf = user_config.tags.default or {};
 
-	if user_config.tags.config[string.lower(content.tag)] then
-		html_conf = user_config.tags.config[string.lower(content.tag)];
+	if user_config.tags.configs[string.lower(content.tag)] then
+		html_conf = user_config.tags.configs[string.lower(content.tag)];
 	end
 
 	if html_conf.conceal ~= false then