diff --git a/work_files/DataFormats/NewLangFile.md b/work_files/DataFormats/NewLangFile.md
index 890f4b485..f20394899 100644
--- a/work_files/DataFormats/NewLangFile.md
+++ b/work_files/DataFormats/NewLangFile.md
@@ -1,33 +1,37 @@
 #### Formal Grammar
 
-````
+```
 Text = Tag , Text | PlainText , Text ;
 
 Tag = "{" , Code , { TagArgs } , "}" ;
 TagArgs = " " , Text ;
-Code = Number | "G" | "P" | "KC" | "NORMAL" | "EMPH" | "VERB" | "RED" | Code , "." , Subcode ;
+Code = Number | "G" | "P" | "KC" | "SYM" | "NORMAL" | "EMPH" | "VERB" | "RED" | Code , "." , Subcode ;
     (* KC: keycap. e.g. "{KC config_keyinteract}" | "{KC e}" *)
-    (* G:  *)
+    (* G: grammatical gender *)
+    (* P: singualr/plural *)
     (* EMPH: emphasize noun. e.g. "Treasure for the {EMPH}paraglider{NORMAL}. A fair exchange, I believe." *)
     (* Number: n-th substitution target. e.g. "Treasure for the {EMPH}{0}{NORMAL}. A fair exchange, I believe." *)
     (* NORMAL: unset emphases. *)
     (* VERB: emphasize verb. e.g. "Press {KC use} to pay {VERB} respects" *)
     (* RED: red text. e.g. "Saving, {RED}do not turn off the power{NORMAL}..." *)
 
-Subcode = Case | Count ;
+Subcode = Number | Case | Count ;
 Case = "NOM" | "ACC" | "GEN" | "DAT" | ... ;
 Count = "SG" | "DU" | "PL" ;
 
 Number = { "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" } ;
 
-PlainText = ? regular string but does not contain { C u R l Y } brackets ? ;
-````
+PlainText = ? regular string but does not contain { c U r L y } brackets ? ;
+```
 
 #### Code Example
 
 ```
 function ShowMsg(string: String, vararg args: String) { ... } // pre-defined
 
-val m = "Give {0} {P 1 0} to {2.ACC}"
+val m = "Give {0} {P.0 1} to {2.ACC}"
 ShowMsg(m, 42, "GAME_ITEM_COAL", conversationTarget.actorValue.name)
+
+val m2 = "{0}{G.0 을 를} 찾을 수 없습니다"
+ShowMsg(m2, something)
 ```