3 files changed, 9 insertions, 5 deletions
diff --git a/runtime/lua/vim/_meta/builtin.lua b/runtime/lua/vim/_meta/builtin.lua
index 80524ab148..93e0e273b8 100644
--- a/runtime/lua/vim/_meta/builtin.lua
+++ b/runtime/lua/vim/_meta/builtin.lua
@@ -94,11 +94,12 @@ function vim.empty_dict() end
 --- @param ...? any
 function vim.rpcnotify(channel, method, ...) end
 
---- Sends a request to {channel} to invoke {method} via |RPC| and blocks until
---- a response is received.
+--- Invokes |RPC| `method` on `channel` and blocks until a response is received.
+---
+--- Note: Msgpack NIL values in the response are represented as |vim.NIL|.
+---
+--- Example: see [nvim_exec_lua()]
 ---
---- Note: NIL values as part of the return value is represented as |vim.NIL|
---- special value
 --- @param channel integer
 --- @param method string
 --- @param ...? any
diff --git a/runtime/lua/vim/lsp/health.lua b/runtime/lua/vim/lsp/health.lua
index 17f2a81139..d84e27d13a 100644
--- a/runtime/lua/vim/lsp/health.lua
+++ b/runtime/lua/vim/lsp/health.lua
@@ -249,7 +249,9 @@ local function check_enabled_configs()
             ipairs(v --[[@as string[] ]])
           do
             if not vim.list_contains(valid_filetypes, filetype) then
-              report_warn(("Unknown filetype '%s'."):format(filetype))
+              report_warn(
+                ("Unknown filetype '%s' (Hint: filename extension != filetype)."):format(filetype)
+              )
             end
           end
         end
diff --git a/runtime/lua/vim/shared.lua b/runtime/lua/vim/shared.lua
index b4827d0f54..8dfca25fb9 100644
--- a/runtime/lua/vim/shared.lua
+++ b/runtime/lua/vim/shared.lua
@@ -717,6 +717,7 @@ end
 --- vim.tbl_get({ key = { nested_key = true }}, 'key', 'nested_key') == true
 --- vim.tbl_get({ key = {}}, 'key', 'nested_key') == nil
 --- ```
+---@see |unpack()|
 ---
 ---@param o table Table to index
 ---@param ... any Optional keys (0 or more, variadic) via which to index the table