feat(mini.nvim): sync

Author: echasnovski

mini.nvim/doc/mini-completion.qmd

@@ -153,8 +153,8 @@ Notes:
   following capability during LSP server start:
   `textDocument.completion.completionItem.snippetSupport`.
 
-- If snippet body doesn't contain tabstops, `lsp_completion.snippet_insert`
-  is not called and text is inserted as is.
+- If snippet body doesn't contain tabstop, variable, tab, or newline,
+  `lsp_completion.snippet_insert` is not called and text is inserted as-is.
 
 #### Notes {#module-notes}