Add multiline params documentation

README.md

@@ -43,6 +43,8 @@ A comprehensive Neovim/LazyVim plugin providing **Language Server Protocol (LSP)
 | Feature | Description |
 |---------|-------------|
 | **Auto-Prefix** | Automatically adds `#` prefix to local variables (like TIA Portal) |
+| **Multiline Parameters** | Fill FB/Function call parameters across multiple lines with `<Space>mp` or `:SCLMultilineParams` |
+| **Tab Navigation** | Jump between parameters with `<Tab>` in insert mode |
 | **Workspace UDT Scanner** | Scans project for user-defined types |
 | **blink.cmp Integration** | Smart completion source for blink.cmp |
 
@@ -110,6 +112,7 @@ require("scl_lsp").setup({
 | `:SCLShowWorkspaceTypes` | Show workspace UDTs and FB count |
 | `:SCLRescanWorkspaceTypes` | Rescan workspace for types |
 | `:SCLPrefixWord` | Manually prefix current word with `#` |
+| `:SCLMultilineParams` | Fill multiline parameters for FB/Function call |
 | `:LspSCLFormat` | Format current SCL file |
 | `:SCLGeneratePlcJson` | Generate plc.data.json from data_types/ |
 
@@ -121,6 +124,8 @@ require("scl_lsp").setup({
 | `gd` | Go to Definition |
 | `<leader>s` | Document Symbols |
 | `<leader>w` | Workspace Symbols |
+| `<Space>mp` | Fill multiline FB/Function parameters (insert mode) |
+| `<Tab>` | Jump to next parameter (insert mode) |
 | `<leader>fw` | Workspace Symbols (Telescope) |
 | `<leader>ca` | Code Actions |