fix lsp info dialog

lua/lsp/init.lua

@@ -54,7 +54,7 @@ local function run_healthcheck(section)
 	end
 
 	if not health_buf then
-		return { "Could not capture :checkhealth vim.lsp output" }
+		return { "Could not capture :checkhealth " .. section .. " output" }
 	end
 
 	-- Read lines
@@ -67,6 +67,9 @@ local function run_healthcheck(section)
 		end
 	end
 
+	-- Close the buffer
+	vim.api.nvim_buf_delete(health_buf, { force = true })
+
 	return lines
 end