This page lists specific formatting instructions for tldr
pages.
The basic format of each page should match the following template and have at most 8 command examples:
# command name
> Short, snappy command description.
> Preferably one line; two are acceptable if necessary.
> More information: <https://example.com/command_name/help/page>.
- Code description:
`command_name options`
- Code description:
`command_name options`
...
Example:
# krita
> A sketching and painting program designed for digital artists.
> See also: `gimp`.
> More information: <https://docs.krita.org/en/reference_manual/linux_command_line.html>.
- Start Krita:
`krita`
- Open specific files:
`krita {{path/to/image1 path/to/image2 ...}}`
- Start without a splash screen:
`krita --nosplash`
- Start with a specific workspace:
`krita --workspace {{Animation}}`
- Start in fullscreen mode:
`krita --fullscreen`
[!NOTE] The page's filename and title must match the command name exactly. The page title can be present in any case, whereas the page's Markdown filenames must be lowercase.
There is a linter that enforces the format above. It is run automatically on every pull request, but you may install it to test your contributions locally before submitting them:
npm install --global tldr-lint
tldr-lint path/to/tldr_page.md
For other ways to use tldr-lint
, such as linting an entire directory, check out the
tldr page on tldr-lint
. Alternatively, you can also use its alias tldrl
.
Depending on your client, you may be able to preview a page locally using the --render
flag:
tldr --render path/to/tldr_page.md
When documenting PowerShell commands, please take note of the following naming conventions.
invoke-webrequest.md
instead of Invoke-WebRequest.md
.Invoke-WebRequest
instead of invoke-webrequest
.Command-Name {{input}} -CommandParameter {{value}}
instead of command-name {{input}} -commandparameter {{value}}
.Due to various compatibility differences and removed Windows-specific commands in PowerShell 6.x, ensure that the command works on between PowerShell 5.1 (aka. the "Legacy Windows PowerShell" as installed in Windows 10 and 11), and the latest version of the Cross-Platform PowerShell (formerly known as PowerShell Core).
Thus, if the command or its options are unavailable or contain different behaviors between each version, please kindly note them in the descriptions. For example:
# Clear-RecycleBin
> Clear items from the Recycle Bin.
> Note: This command can only be used through PowerShell versions 5.1 and below, or 7.1 and above.
> More information: <https://learn.microsoft.com/powershell/module/microsoft.powershell.management/clear-recyclebin>.
If you are afraid the commands may differ between platforms or operating systems (e.g. Windows vs macOS), most tldr pages clients will choose the most suitable version of the command to be displayed to the end user.
In this case, the information of the Windows version of cd
(stored in pages/windows/cd.md
) will be displayed by default to Windows users, and a generic/common version (stored in pages/common/cd.md
)
will be displayed for Linux, macOS, and other platform users.
If a command can be called with alternative names (like vim
can be called by vi
), alias pages can be created to point the user to the original command name.
# command_name
> This command is an alias of `original-command-name`.
- View documentation for the original command:
`tldr original_command_name`
Example:
# vi
> This command is an alias of `vim`.
- View documentation for the original command:
`tldr vim`
Some PowerShell commands may introduce aliases which fall into one of these three categories:
Replaces an existing Windows Command Prompt (cmd
) command, such as cd
aliasing to Set-Location
with different command options. In this case, add the following alias note into the second line of the original
Command Prompt command's tldr description, for example:
# cd
> Display the current working directory or move to a different directory.
> In PowerShell, this command is an alias of `Set-Location`. This documentation is based on the Command Prompt (`cmd`) version of `cd`.
> More information: <https://learn.microsoft.com/windows-server/administration/windows-commands/cd>.
- View documentation of the equivalent PowerShell command:
`tldr set-location`
[!NOTE] The "View documentation of the equivalent PowerShell command" example is optional and must be excluded if the page already has the maximum number (8) of examples.
Provides a new alias but only executable in PowerShell, such as ni
for New-Item
. In this case, use the standard alias template,
but add the word "In Powershell," (or equivalent) to indicate that the command is exclusive to PowerShell. For example,
# ni
> In PowerShell, this command is an alias of `New-Item`.
> More information: <https://learn.microsoft.com/powershell/module/microsoft.powershell.management/new-item>.
- View documentation for the original command:
`tldr new-item`
3. Provides a new alias that conflicts with other programs, most notoriously the inclusion of curl
and wget
as aliases of Invoke-WebRequest
(with a non-compatible set of command options).
Note that PowerShell system aliases that fall into this category are commonly exclusive to Windows.
In this case, provide a note and method to determine whether the command currently refers to a PowerShell command (by alias) or others. For example,
# curl
> In PowerShell, this command may be an alias of `Invoke-WebRequest` when the original `curl` program (<https://curl.se>) is not properly installed.
> More information: <https://learn.microsoft.com/powershell/module/microsoft.powershell.utility/invoke-webrequest>.
- Check whether `curl` is properly installed by printing its version number. If this command evaluates into an error, PowerShell may have substituted this command with `Invoke-WebRequest`:
`curl --version`
- View documentation for the original `curl` command:
`tldr curl -p common`
- View documentation for PowerShell's `Invoke-WebRequest` command:
`tldr invoke-webrequest`
Do not use italics, boldface or any other text styling on the pages. These are reserved for client emphasis of placeholders.
When writing descriptions for command examples, check for any grammatical errors. Go to the specified directory
is preferred instead of:
Going to the specified directory
(should not be in present participle form)This command will go to the specified directory
(it is clear that this example works for this comment)Let's go to the specified directory!
Directory change
(use the active form instead of passive, if possible)For instance, instead of Listing all files:
, List all files:
can be used as the example's description below:
- Listing all files:
`ls`
Delete the Git branches, tags and remotes.
The example above does not use a serial comma, so this could mean one of two things:
tags
and remotes
.This can be resolved by inserting a comma before the "and" or "or" in the final element in the list.
Delete the Git branches, tags, and remotes.
[!NOTE] Brand and project names can be capitalized in the description whenever applicable (e.g. use
A tool for interacting with a Git repository.
instead ofA tool for interacting with a `git` repository.
).
ddrescue --force --no-scrape /dev/sda /dev/sdb
write ddrescue --force --no-scrape {{/dev/sdX}} {{/dev/sdY}}
and use the {{/dev/sdXY}}
placeholder for block devices instead of /dev/sda1
.In general, placeholders should make it as intuitive as possible to figure out how to use the command and fill it in with values.
Technical wording on description lines should use the backtick
syntax.
Use backticks on the following:
package.json
, /etc/package.json
..dll
.ls
.stdout
, stdin
, stderr
. Do not use the full names (e.g. standard output).zip
, 7z
, xz
.On the More information
link line, we prefer linking to the author's provided documentation of the command-line reference or the man page. When not available, use https://manned.org as the default fallback for all platforms
(except osx
and BSD platforms other than FreeBSD).
Alternatively, you can link to the author's website or a tutorial page if the command doesn't have a documentation page.
For osx
: Apple distributes the built-in man pages in Xcode.
For commands documented there, we recommend using https://keith.github.io/xcode-man-pages/, an HTML export of all Apple's man pages bundled with Xcode.
[!IMPORTANT] All links must be enclosed inside angular brackets (
<
and>
).
When a utility or distribution has versioned links for the packages, link to the most recent version of documentation (i.e. latest
) or none if the website automatically redirects to the latest version of the documentation.
For example, use:
When linking pages to the Microsoft Learn links, remove the locale from the address as the website will automatically redirect to the reader's preferred locale setting. For example, Use https://learn.microsoft.com/windows-server/administration/windows-commands/cd instead of https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/cd.
Additionally, if the link is related to PowerShell command documentation, remove the documentation version indicator (in which the version of PowerShell/module that the documentation is derived from), aka.
the part of the address that starts with ?view=
.
To reference a related command or subcommand, use:
> See also: `command`.
To reference related commands or subcommands, use:
> See also: `command1`, `command2`, `command3`.
Optionally, you can add a short description beside the referenced pages:
> See also: `date` for Unix information, `uname` for system information and `umount` for unmounting partitions.
A sketching and painting program designed for digital artists
instead of Krita is a sketching and painting program designed for digital artists
)
unless the program name differs from the executable name (e.g. rg
and Ripgrep).Ripgrep is a recursive line-oriented search tool
instead of Ripgrep is a recursive line-oriented CLI search tool
).For example, when writing documentation for cd
, a tool to check out and work on a specific directory in the Terminal or Command Prompt, do not write a lengthy description such as:
> `cd` is a system tool, available in Windows, macOS, and Linux, to check out a specific directory to get things done in the Command Prompt, Terminal, and PowerShell.
It should instead be simplified to make it easier for everyone to read:
> Change the current working directory.
A tool for interacting with a Git repository.
instead of A tool for interacting with a `git` repository.
).Print the last lines of a given file and keep reading it until `Ctrl + C`:
):wq{{<<Enter>>}}
).Short option mnemonics are optional hints that can be added to help users understand the meaning of these short options. The assigned mnemonics should match with the ones in the command's official documentation (e.g. from man
or Get-Help
). For example:
- [d]isplay the ins[t]allation [i]D for the current device. Useful for offline license activation:
`slmgr.vbs /dti`
- Display the current license's e[xp]i[r]ation date and time:
`slmgr.vbs /xpr`
Note that, in the first example, the [d]
, [t]
, and [i]
characters are enclosed with square brackets to indicate that the /dti
option of the command is a combination of "display", "installation", and "ID", respectively.
Group consecutive mnemonic characters under the same square brackets, for example: e[xp]i[r]ation
instead of e[x][p]i[r]ation
.
Mnemonic characters must be written in a case-sensitive manner, even when it is placed as the first character of the sentence (i.e. use [d]isplay
instead of [D]isplay
).
This is to avoid conflicts with GNU-style command options which may interpret uppercase options differently than the lowercase ones, such as -v
for displaying the command's [v]ersion
number and -V
to run the command in [V]erbose
mode.
Option mnemonics may also be used in translations as long as the highlighted word contains similar meanings to the language (commonly English) which the command is written for.
For example, [d]ownload
in English may be translated into [d]escargar
in Spanish, [i]nstall
in English may be translated to [i]nstallieren
in German, and [a]pp
in English may be translated into [a]plikasi
in Indonesian and Malay.
([a]ll)
) in translations and specific pages to provide additional context or mention a word not present in the description.[!NOTE]
In cases where the character isn't present in the translated word, you can highlight the option before/next to the equivalent word or you can add the English work beside the translation inside a bracket. For example,E[x]tract
in English maybe translated into[x] ekstrak
orekstrak [x]
orekstrak (E[x]tract)
in Indonesian.
grep
, tar
, etc
), we prefer using short options along with mnemonics or both inside a placeholder.{{-o|--output}}
.--help
rather than -h
) when they are cross-platform compatible (intended to work the same across multiple platforms) for pages in the common
directory.=
) to separate options from their arguments (i.e. use --opt arg
instead of --opt=arg
), unless the program does not support it.User-provided values should use the {{placeholder}}
syntax
in order to allow tldr
clients to highlight them.
[!TIP] It is suggested to enclose placeholders accepting strings as input within quotes. i.e. Use
"{{placeholder}}"
instead of{{"placeholder"}}
.
Keep the following guidelines in mind when choosing placeholders:
{{path/to/source_file}}
or {{path/to/wallet.txt}}
.snake_case
for multi-word placeholders.iostat {{1..infinity}}
rather than iostat {{2}}
.input swipe {{x_position}} {{y_position}} {{x_position}} {{y_position}} {{seconds}}
instead of input swipe {{-infinity..infinity}} {{-infinity..infinity}} {{-infinity..infinity}} {{-infinity..infinity}} {{1..infinity}}
.{{filename}}
when just the file name is expected.{{path/to/placeholder}}
,
except when the location is implicit.get {{/path/to/remote_file}}
.{{path/to/file_or_directory}}
.[!NOTE]
If the command is specific to Windows, use backslashes (\
) instead, such as{{path\to\file_or_directory}}
. Drive letters such asC:
are optional unless the command input requires an absolute path or specific drive letter range, such ascd /d {{C}}:{{path\to\directory}}
.
unrar x {{path/to/compressed.rar}}
.{{.ext}}
, but only if an extension is required.
For instance, in find.md
's example "Find files by extension" (find {{path/to/root}} -name '{{*.ext}}'
)
using {{*.ext}}
explains the command without being unnecessarily specific;
while in wc -l {{path/to/file}}
using {{path/to/file}}
(without extension) is sufficient.{{placeholder1 placeholder2 ...}}
.
For instance, if multiple paths are expected, use {{path/to/directory1 path/to/directory2 ...}}
.{{placeholder1|placeholder2|...}}
.
If there are more than 5 possible values, you can use |...
after the last item.ellipsis
.It's up to the program to decide how to handle duplicating values, provided syntax tells no info about whether items are mutually exclusive or not.
When documenting optional placeholders like paths or file extensions, it is suggested to specify them in the page or example descriptions instead of the placeholder itself. For example:
{{path/to/source.ext}}
instead of {{path/to/source.tar[.gz|.bz2|.xz]}}
.Display help
and Display version
for these commands.The below section contains additional language-specific rules for translating pages:
When Chinese words, Latin words, and Arabic numerals are written in the same sentence, more attention must be paid to copywriting.
The following guidelines are applied to Chinese (zh
) and traditional Chinese (zh_TW
) pages:
列出所有 docker 容器
rather than 列出所有docker容器
.宽度为 50 个字
rather than 宽度为50个字
.容量 50 MB
rather than 容量 50MB
.50°C
and 50%
rather than 50 °C
and 50 %
.开启 shell,进入交互模式
rather than 开启 shell ,进入交互模式
嗨,你好。
rather than 嗨, 你好.
将代码转化为 Python 3.
rather than 将代码转化为 Python 3。
Facebook
rather than facebook
, fb
, or 脸书
.To maintain readability and normalization, please comply with the 6 rules above as much as possible when translating pages into Chinese.
For more information and examples of Chinese-specific rules, check out Chinese Copywriting Guidelines.
When translating pages to Indonesian, please keep in mind that we expect tldr
pages to be easy to read for both types of Indonesian audiences, which are:
unduh
for download
, awakutu
for debugging
, and muat ulang
for reboot
.download
for download
, debugging
for debugging
, and reboot
for reboot
.The segmentation of these audiences is noted on Firefox Public Data Report:
For most countries in the top 10, the majority (>90%) of users have their language set to the local language, with a notable exception in Indonesia, which has about 80% English (US) and 20% Indonesian.
First, command and example descriptions on pages in Indonesian must be written without using active verb forms (i.e. those with ber-
and me-
prefixes). This means that sentences such as:
Mengunduh sebuah file ke dalam suatu direktori (i.e. Downloading a file into a directory)
is considered incorrect. The correct form of the sentence should be:
Unduh sebuah file ke dalam suatu direktori
Second, we recommend using the following forms of technical terms to make translated pages easier to read for both types of Indonesian audiences. Some of them may be used as-is, but others must be rewritten using Indonesian standard terms.
English | Indonesian | Consideration(s) |
---|---|---|
App / Application | Aplikasi | The abbreviated word apl. is not common to some readers. |
Boot, Reboot | Muat, Muat ulang | These words are the same for load and reload . See notes on the bottom section. |
Client | Klien | |
Command-line | Command-line | Using the word as-is is preferred over baris perintah or alat berbasis mekanisme baris perintah (command-line tool ). |
Commit (Git) | Commit | |
Compile, Compiler | Kompilasikan, Pengompilasi | kompilasi is officially considered as noun. Requires a -kan suffix to convert into a verb. |
Debugger | Debugger | Preferred over pengawakutu (peng -awakutu ) which is unfamiliar to some readers. |
Device | Perangkat | Preferred over peranti . |
Disc | Disc | Preferred over cakram which is unfamiliar by some readers. Use specific words if possible (e.g. CD or DVD). |
Execute / Run (a program...) | Jalankan | Preferred over eksekusikan which is longer to read and write. |
File | Berkas | berkas is an official term. Additionally, jalan/menuju/file(_atau_direktori) is deprecated in favor of jalan/menuju/berkas(_atau_direktori) . |
Generate | Buat | Preferred over hasilkan . Example context: Buat laporan baru . |
Hardware | Perangkat Keras | Preferred over peranti . |
Image (as picture or visual image) | Gambar | Do not confuse with image as a means of storage. |
Image (as means of storage, such as CD, ISO, and Docker) | Image | Another recommended word, citra , is not officially recognized for computing. |
Initialize, Reinitialize | Inisialisasikan, Inisialisasikan Ulang | The word inisialisasi is officially considered as noun. Requires a -kan suffix to convert into a verb. |
Interpreter | Interpreter | Preferred over penerjemah which is also commonly used to describe translator . |
Install, Reinstall | Pasang, Pasang Ulang | Preferred over instal which is not considered a standard word. |
Load, Reload | Muat, Muat ulang | These words are the same for boot and reboot . See notes in the bottom section. |
Options / Preferences (macOS) / Settings | Pengaturan | Preferred over opsi . |
Server | Server | Preferred over peladen or pelayan , which are less common when used in computing contexts. |
Service | Layanan | The Indonesian standard word is acceptable here. |
Shell (command-line interface) | Syel | The Indonesian standard word is acceptable here. |
Software | Perangkat Lunak | Preferred over peranti . |
Start, Restart | Mulai, Mulai Ulang / Nyalakan, Nyalakan Ulang | See notes on the bottom section. |
Update | Perbarui | Do not confuse with upgrade . |
Upgrade | Tingkatkan | Do not confuse with update . |
When translating sentences that contain the words boot
and load
together, please add the context of the item that is being booted and/or loaded, so the use of the muat
word may not be ambiguous. For example, when translating:
Load configuration from a specific file after reboot
Instead of translating the sentence into:
Muat konfigurasi dari file yang ditentukan setelah muat ulang
Add detailed contexts to remove ambiguity (notice the highlighted word):
Muat konfigurasi dari file yang ditentukan setelah pengguna memuat ulang sistem operasi
Similarly, for the word start
/ mulai
Mulai proses server web (Start the web server process)
To ensure that the sentence may not be confused with start processing the web server
, you can use other words such as nyalakan
:
Nyalakan proses server web
Extrait une archive
rather than Extraire une archive
or Extrais une archive
.Plus d'informations : https://example.com.
instead of Plus d'informations: https://example.com.
and use Crée une archive à partir de fichiers :
instead of Crée une archive à partir de fichiers:
.Example descriptions on pages in Portuguese (for both European and Brazilian Portuguese) must start with verbs in the third person singular present indicative tense. This is because the descriptions must explain what the commands do, making this the correct form to express the intended meaning.
For example, use Lista os arquivos
instead of Listar os arquivos
, Listando os arquivos
or any other form.
The descriptions of commands and examples must be conjugated in the third person singular indicative tense. Here are a couple of examples:
> Crea archivos.
- Crea un archivo en un directorio:
Preferably, use the word identificador
instead of id
in the placeholders of command examples. For example:
{{identificador_de_usuario}}
Writing prepositions is optional
However, if the line of a command example exceeds the maximum length, choose the word identificador
or id
and use it across all placeholders in the page.