Update minetest.conf.example, settings strings and locale files (#8230)

minetest.conf.example

@@ -1091,6 +1091,11 @@
 #    type: int
 # max_out_chat_queue_size = 20
 
+#    Enable register confirmation when connecting to server.
+#    If disabled, new account will be registered automatically.
+#    type: bool
+# enable_register_confirmation = true
+
 ## Advanced
 
 #    Timeout for client to remove unused map data from memory.
@@ -1291,7 +1296,7 @@
 #    to maintain active objects up to this distance in the direction the
 #    player is looking. (This can avoid mobs suddenly disappearing from view)
 #    type: int
-# active_object_send_range_blocks = 3
+# active_object_send_range_blocks = 4
 
 #    The radius of the volume of blocks around every player that is subject to the
 #    active block stuff, stated in mapblocks (16 nodes).
@@ -1303,7 +1308,7 @@
 
 #    From how far blocks are sent to clients, stated in mapblocks (16 nodes).
 #    type: int
-# max_block_send_distance = 9
+# max_block_send_distance = 10
 
 #    Maximum number of forceloaded mapblocks.
 #    type: int
@@ -1459,9 +1464,10 @@
 #    type: bool
 # server_side_occlusion_culling = true
 
-#    Restricts the access of certain client-side functions on servers
-#    Combine these byteflags below to restrict client-side features:
-#    LOAD_CLIENT_MODS: 1 (disable client mods loading)
+#    Restricts the access of certain client-side functions on servers.
+#    Combine the byteflags below to restrict client-side features, or set to 0
+#    for no restrictions:
+#    LOAD_CLIENT_MODS: 1 (disable loading client-provided mods)
 #    CHAT_MESSAGES: 2 (disable send_chat_message call client-side)
 #    READ_ITEMDEFS: 4 (disable get_item_def call client-side)
 #    READ_NODEDEFS: 8 (disable get_node_def call client-side)
@@ -1605,9 +1611,8 @@
 #    -   Full:  Multiple singleplayer worlds, game choice, texture pack chooser, etc.
 #    -   Simple: One singleplayer world, no game or texture pack choosers. May be
 #    necessary for smaller screens.
-#    -   Auto: Simple on Android, full on everything else.
-#    type: enum values: auto, full, simple
-# main_menu_style = auto
+#    type: enum values: full, simple
+# main_menu_style = full
 
 #    Replaces the default main menu with a custom one.
 #    type: string
@@ -1637,7 +1642,7 @@
 
 #    From how far blocks are generated for clients, stated in mapblocks (16 nodes).
 #    type: int
-# max_block_generate_distance = 6
+# max_block_generate_distance = 8
 
 #    Limit of map generation, in nodes, in all 6 directions from (0, 0, 0).
 #    Only mapchunks completely within the mapgen limit are generated.
@@ -3001,18 +3006,33 @@
 # emergequeue_limit_generate = 64
 
 #    Number of emerge threads to use.
-#    Make this field blank or 0, or increase this number to use multiple threads.
-#    On multiprocessor systems, this will improve mapgen speed greatly at the cost
-#    of slightly buggy caves.
+#    Empty or 0 value:
+#    -    Automatic selection. The number of emerge threads will be
+#    -    'number of processors - 2', with a lower limit of 1.
+#    Any other value:
+#    -    Specifies the number of emerge threads, with a lower limit of 1.
+#    Warning: Increasing the number of emerge threads increases engine mapgen
+#    speed, but this may harm game performance by interfering with other
+#    processes, especially in singleplayer and/or when running Lua code in
+#    'on_generated'.
+#    For many users the optimum setting may be '1'.
 #    type: int
 # num_emerge_threads = 0
 
 #
-# Content Store
+# Online Content Repository
 #
 
-#    Show packages in the content store that do not qualify as 'free software'
-#    as defined by the Free Software Foundation.
-#    type: bool
-# show_nonfree_packages = false
+#    The URL for the content repository
+#    type: string
+# contentdb_url = https://content.minetest.net
+
+#    Comma-separated list of flags to hide in the content repository.
+#    "nonfree" can be used to hide packages which do not qualify as 'free software',
+#    as defined by the Free Software Foundation.
+#    You can also specify content ratings.
+#    These flags are independent from Minetest versions,
+#    so see a full list at https://content.minetest.net/help/content_flags/
+#    type: string
+# contentdb_flag_blacklist = nonfree, desktop_default