Change "cleaner" chat command to "ctool"

TODO.txt

@@ -9,4 +9,3 @@ TODO:
 - add "xrotate" & "zrorate" modes for pencil
 - fix pencil "write" mode when pointing to side of node (node gets placed below)
 - move HTML docs to gh-pages branch
-- change "cleaner" chat command to something like "cleanertool" or "ctool"

changelog.txt

@@ -2,6 +2,12 @@
 v1.2
 ----
 - added API
+- added support for unregistering ores (unsafe)
+- added setting for enabling "unsafe" methods & commands
+- all types are loaded from <world_path>/cleaner.json file
+- added localization support
+- added Spanish localization
+- added pencil tool for erasing, adding, & swapping nodes
 - added chat commands:
 	- remove_entities
 	- remove_nodes
@@ -9,13 +15,7 @@ v1.2
 	- replace_nodes
 	- find_unknown_nodes
 	- remove_ores (unsafe)
-- added support for unregistering ores (unsafe)
-- added setting for enabling "unsafe" methods & commands
-- all types are loaded from <world_path>/cleaner.json file
-- added localization support
-- added Spanish localization
-- added pencil tool for erasing, adding, & swapping nodes
-- added "cleaner" chat command for managing pencil tool settings
+	- ctool (manages pencil tool settings)
 
 v1.1
 ----

chat.lua

@@ -465,10 +465,10 @@ end
 
 --- Manages settings for wielded cleaner tool.
 --
---  @chatcmd cleaner
+--  @chatcmd ctool
 --  @param action Action to execute. Can be "status", "setmode", or "setnode".
 --  @param value Mode or node to be set for tool.
-core.register_chatcommand("cleaner", {
+core.register_chatcommand("ctool", {
 	privs = {server=true},
 	description = S("Manage settings for wielded cleaner tool.") .. "\n\n"
 		.. S("Params:") .. "\n  action: Action to execute. Can be one of \"status\", \"setmode\", or \"setnode\"."