# tldr > Displays simple help pages for command-line tools, from the tldr-pages project. > More information: . - Show the tldr page for a command (hint: this is how you got here!): `tldr {{command}}` - Show the tldr page for `cd`, overriding the default platform: `tldr -p {{android|linux|osx|sunos|windows}} {{cd}}` - Show the tldr page for a subcommand: `tldr {{git-checkout}}` - Update local pages (if the client supports caching): `tldr -u`