diff --git a/src/russian/README.md b/src/russian/README.md
index b4e2f31d..62e74c29 100644
--- a/src/russian/README.md
+++ b/src/russian/README.md
@@ -26,42 +26,12 @@ Russian nouns and adjectives using a subset of algorithms by A.A.Zaliznyak (see
 
 ### Known issues
 
-TODO: Most frequent copula in present tense requires Nom, so needs to be done via Extend / Idioms. For example:
+See [TODO](todo.txt).
 
-TODO: Check: Old
-```
-> l CAdvAP less_CAdv (ComplA2 married_A2 (UsePron youPl_Pron)) (MassNP (ApposCN (UseN2 brother_N2) (UsePron youSg_Pron)))
-менее замужем за вами менее брата тебя
-```
-New:
+### Test
 
-```
-Lang: CAdvAP less_CAdv (ComplA2 married_A2 (UsePron youPl_Pron)) (MassNP (ApposCN (UseN2 brother_N2) (UsePron youSg_Pron)))
-LangRus: менее замужем за вами , чем брат ты
-```
+See [test_rus_grammar.gfs](test_rus_grammar.gfs).
 
-TODO: Check:
-```
-Lang: UseCl (TTAnt TPres ASimul) PPos (GenericCl (UseComp (CompAdv already_Adv)))
-LangRus: уже — ты
-```
-
-```
-> l DetCN (DetQuant (PossPron i_Pron) NumSg)  (ConjCN and_Conj (ConsCN (UseN grammar_N) (BaseCN (UseN apple_N) (UseN flower_N))))
-мой грамматика , яблоко и цветок
-```
-
-```
-> l UseCl (TTAnt TCond ASimul) PPos (GenericCl (ComplVV can_VV hungry_VP))
-мог быть бы ты голоден
-```
-
-```
-> cc mkUtt (mkNP (mkDigits n4_Dig) (mkCN old_A apple_N))
-{s = "4" ++ "старого" ++ "яблока"; lock_Utt = <>}
-11 msec
-> cc mkUtt (mkNP (mkDigits n4_Dig) (mkCN apple_N))
-{s = "4" ++ "яблока"; lock_Utt = <>}
-```
+Can be invoked: as `gf --run AllRus.gf < test_rus_grammar.gfs  > test_res.treebank`.
 
 ## Maintainer