Fixed message

docs/json_tutorial.md

@@ -80,9 +80,7 @@ By the way, if you're curious what these terminals signify, they are roughly equ
 Lark will accept this, if you really want to complicate your life :)
 
 You can find the original definitions in [common.lark](/lark/grammars/common.lark).
-They're a bit looser than [json.org](https://json.org/) - accepting `\f` as whitespace,
-`.1` as a number, unicode digits, and unescaped control characters in strings - but
-strict standards-compliance would make for a somewhat longer tutorial.
+They're don't strictly adhere to [json.org](https://json.org/) - but our purpose here is to accept json, not validate it.
 
 Notice that terminals are written in UPPER-CASE, while rules are written in lower-case.
 I'll touch more on the differences between rules and terminals later.