ls-project: add LDoc comment

Signed-off-by: Tobias Ulmer <tu@emlix.com>

diff --git a/local/e2-ls-project.lua b/local/e2-ls-project.lua
index 7494a658f5c40d31880cefb4fc2fa7b9cb1f301e..9c4ef8b700e6d4e708e1107889b7183ea4dd92b7 100644 (file)
--- a/local/e2-ls-project.lua
+++ b/local/e2-ls-project.lua
@@ -31,6 +31,10 @@ local project = require("project")
 local result = require("result")
 local source = require("source")
 
+--- e2 ls-project entry point.
+-- @param arg Arguments.
+-- @return Always true.
+-- @raise error, assert
 local function e2_ls_project(arg)
     local rc, re = e2lib.init()
     if not rc then