[DOCS] README

Author: UnexomWid

README.md

@@ -102,7 +102,7 @@ IDENTIFIER ::= ALPHA ( ALPHA | DIGIT )* ;
 BYTE    ::= DIGIT+ "b" ;
 INTEGER ::= DIGIT+ ;
 FLOAT   ::= DIGIT+ "." DIGIT+ [ "f" ]
-          | DIGIT+ "f";
+          | DIGIT+ "f" ;
 
 STRCHAR ::= [#x00-#x09#x0B-#x21#x23-#xFF] | "\\\"" ;