Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.
In order to find the symbol that names the Help command, we can use C-h b, which invokes another command called describe-bindings. This is one of the Help system's many subcommands. It presents a window listing all the keybindings in effect. Looking through it for the C-h binding, we find this line:
C-h help-command