Emacs/emacs/Documentation
From Get docs
26.6 Documentation Lookup
Emacs provides several features you can use to look up the documentation of functions, variables and commands that you plan to use in your program.
• Info Lookup: | Looking up library functions and commands in Info files. | |
• Man Page: | Looking up man pages of library functions and commands. | |
• Lisp Doc: | Looking up Emacs Lisp functions, etc. |