diff --git a/chapters/folders.md b/chapters/folders.md
index 9fe4add..7174fbc 100644
--- a/chapters/folders.md
+++ b/chapters/folders.md
@@ -45,7 +45,8 @@ Dependencies
 The depends text file allows you to specify what mods this mod requires to run, and what
 needs to be loaded before this mod.
 
-	depends.txt
+**depends.txt**
+
 	modone
 	modtwo
 	modthree?
diff --git a/chapters/node_drawtypes.md b/chapters/node_drawtypes.md
index 945165a..0fad50d 100644
--- a/chapters/node_drawtypes.md
+++ b/chapters/node_drawtypes.md
@@ -13,8 +13,13 @@ First of all, what is a drawtype?
 A drawtype defines how the node is to be drawn.
 A torch looks different to water, water looks different to stone.
 
+The string you use to determine the drawtype in the node definition is the same as
+the title of the sections, except in lower case.
+
 * Normal
 * Airlike
+* Liquid
+	* FlowingLiquid
 * Glasslike
 * Glasslike_Framed
 	* Glasslike_Framed_Optional
@@ -142,7 +147,7 @@ minetest.register_node("default:water_source", {
 })
 {% endhighlight %}
 
-### Flowing Liquids
+### FlowingLiquid
 
 See default:water_flowing in the default mod in minetest_game, it is mostly
 the same as the above example
diff --git a/chapters/nodes_items_crafting.md b/chapters/nodes_items_crafting.md
index 1c8a195..44efa42 100644
--- a/chapters/nodes_items_crafting.md
+++ b/chapters/nodes_items_crafting.md
@@ -44,7 +44,9 @@ Declaring an item as ``:default:dirt`` will override the default:dirt in the def
 Textures
 --------
 
-Normally textures have a resolution of 16x16, but they can be in the order of 2: 16, 32, 64, 128, etc.
+Textures are usually 16 by 16 pixels.
+They can be any resolution, but it is recommended that they are in the order of 2 (eg, 16, 32, 64, 128, etc),
+as other resolutions may not be supported correctly on older devices.
 
 Textures should be placed in textures/. Their name should match ``modname_itemname.png``.\\
 JPEGs are supported, but they do not support transparency and are generally bad quality at low resolutions.
@@ -105,7 +107,7 @@ minetest.register_craftitem("mymod:mudpie", {
 		minetest.chat_send_player(user:get_player_name(), "You ate an alien mud pie!")
 
 		-- Support for hunger mods using minetest.register_on_item_eat
-		for _, callback in pairs(core.registered_on_item_eats) do
+		for _, callback in pairs(minetest.registered_on_item_eats) do
 			local result = callback(hp_change, replace_with_item, itemstack, user, pointed_thing)
 			if result then
 				return result