Show Documentation (Hover)
lsp.hover Show type and documentation for the symbol at the caret.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for Show Documentation (Hover), then press Enter. It also has a default keybinding:
| Emacs | C-ch |
| VS Code | C-kC-i |
| IntelliJ IDEA | C-q |