Change x_doc_items_* to _doc_items_*

2 files changed, 23 insertions, 23 deletions

diff --git a/API.md b/API.md
index 0f6da3c..1a60f56 100644
--- a/API.md
+++ b/API.md
@@ -13,17 +13,17 @@ hand-written help texts for your items.
 The preferred way is to add the following optional fields to the
 item definition when using `minetest.register_node`, etc.:
 
-* `x_doc_items_longdesc`: Long description of this item.
+* `_doc_items_longdesc`: Long description of this item.
   Describe here what this item is, what it is for, its purpose, etc.
-* `x_doc_items_usagehelp`: Description of *how* this item can be used.
+* `_doc_items_usagehelp`: Description of *how* this item can be used.
   Only set this if needed, e.g. standard mining tools don't need this.
 
 Example:
 
     minetest.register_node("example:dice", {
         description = "Dice",
-        x_doc_items_longdesc = "A decorative dice which shows the numbers 1-6 on its sides.",
-        x_doc_items_usagehelp = "Rightclick the dice to roll it.",
+        _doc_items_longdesc = "A decorative dice which shows the numbers 1-6 on its sides.",
+        _doc_items_usagehelp = "Rightclick the dice to roll it.",
         tiles = { "example_dice.png" },
         is_ground_content = false,
         --[[ and so on … ]]
@@ -167,12 +167,12 @@ If this is not possible, use `doc.sub.items.add_hidden_item_entries`.
 ## New item fields
 This mod adds support for new fields of the item definition:
 
-* `x_doc_items_longdesc`: Long description
-* `x_doc_items_usagehelp`: Usage help
-* `x_doc_items_image`: Entry image (default: inventory image)
-* `x_doc_items_hidden`: Whether entry is hidden (default: `false` for Air, `true` for everything else)
-* `x_doc_items_create_entry`: Whether to create an entry for this item (default: `true`)
-* `x_doc_items_entry_name`: The title of the entry. By default, this is the same as the `description` field
+* `_doc_items_longdesc`: Long description
+* `_doc_items_usagehelp`: Usage help
+* `_doc_items_image`: Entry image (default: inventory image)
+* `_doc_items_hidden`: Whether entry is hidden (default: `false` for Air, `true` for everything else)
+* `_doc_items_create_entry`: Whether to create an entry for this item (default: `true`)
+* `_doc_items_entry_name`: The title of the entry. By default, this is the same as the `description` field
   of the item, or “Nameless entry” if it is `nil`.
 
 ## Functions
@@ -184,7 +184,7 @@ a table where the keys are the itemstrings and the values
 are the the description strings for each item.
 
 Note the preferred method to set the long description is by using
-the item definition field `x_doc_items_longdesc`.
+the item definition field `_doc_items_longdesc`.
 
 This function is intended to be used to set the long description
 for items which your mods do not register by themselves.
diff --git a/init.lua b/init.lua
index 6f9b43f..e5a46b4 100644
--- a/init.lua
+++ b/init.lua
@@ -987,9 +987,9 @@ local function gather_descs()
 		for id, def in pairs(deftable) do
 			local name, ld, uh, im
 			local forced = false
-			if (forced_items[id] == true or def.groups.in_doc or def.x_doc_items_create_entry == true) and def ~= nil then forced = true end
-			if def.x_doc_items_entry_name ~= nil then
-				name = def.x_doc_items_entry_name
+			if (forced_items[id] == true or def.groups.in_doc or def._doc_items_create_entry == true) and def ~= nil then forced = true end
+			if def._doc_items_entry_name ~= nil then
+				name = def._doc_items_entry_name
 			end
 			if item_name_overrides[id] ~= nil then
 				name = item_name_overrides[id]
@@ -997,29 +997,29 @@ local function gather_descs()
 			if name == nil then
 				name = def.description
 			end
-			if not (((def.description == nil or def.description == "") and def.x_doc_items_entry_name == nil) or def.groups.not_in_doc or forced_items[id] == false or def.x_doc_items_create_entry == false) or forced then
-				if def.x_doc_items_longdesc then
-					ld = def.x_doc_items_longdesc
+			if not (((def.description == nil or def.description == "") and def._doc_items_entry_name == nil) or def.groups.not_in_doc or forced_items[id] == false or def._doc_items_create_entry == false) or forced then
+				if def._doc_items_longdesc then
+					ld = def._doc_items_longdesc
 				end
 				if help.longdesc[id] ~= nil then
 					ld = help.longdesc[id]
 				end
-				if def.x_doc_items_usagehelp then
-					uh = def.x_doc_items_usagehelp
+				if def._doc_items_usagehelp then
+					uh = def._doc_items_usagehelp
 				end
 				if help.usagehelp[id] ~= nil then
 					uh = help.usagehelp[id]
 				end
-				if def.x_doc_items_image then
-					im = def.x_doc_items_image
+				if def._doc_items_image then
+					im = def._doc_items_image
 				end
 				if help.image[id] ~= nil then
 					im = help.image[id]
 				end
 				local hidden
 				if id == "air" then hidden = false end
-				if type(def.x_doc_items_hidden) == "boolean" then
-					hidden = def.x_doc_items_hidden
+				if type(def._doc_items_hidden) == "boolean" then
+					hidden = def._doc_items_hidden
 				end
 				local custom_image
 				name = scrub_newlines(name)