diff --git a/lua/cmp/matcher.lua b/lua/cmp/matcher.lua
index 48bf96a..6ac96ec 100644
--- a/lua/cmp/matcher.lua
+++ b/lua/cmp/matcher.lua
@@ -79,7 +79,7 @@ end
 ---@param input string
 ---@param word string
 ---@param option { synonyms: string[], disallow_fullfuzzy_matching: boolean, disallow_fuzzy_matching: boolean, disallow_partial_fuzzy_matching: boolean, disallow_partial_matching: boolean, disallow_prefix_unmatching: boolean }
----@return integer
+---@return integer, table
 matcher.match = function(input, word, option)
   option = option or {}
 
diff --git a/lua/cmp/matcher_spec.lua b/lua/cmp/matcher_spec.lua
index cb753df..607b2c8 100644
--- a/lua/cmp/matcher_spec.lua
+++ b/lua/cmp/matcher_spec.lua
@@ -40,6 +40,9 @@ describe('matcher', function()
     assert.is.truthy(matcher.match('emg', 'error_msg') >= 1)
     assert.is.truthy(matcher.match('sasr', 'saved_splitright') >= 1)
 
+    -- TODO: #1420 test-case
+    -- assert.is.truthy(matcher.match('asset_', '????') >= 0)
+
     local score, matches
     score, matches = matcher.match('tail', 'HCDetails', {
       disallow_fuzzy_matching = false,