From dc1577d58d0339b3d77739e33ae5e527ae6f6589 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 22 May 2021 17:20:22 +0300
Subject: Add even more docs

---
 crates/mbe/src/subtree_source.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'crates/mbe/src/subtree_source.rs')

diff --git a/crates/mbe/src/subtree_source.rs b/crates/mbe/src/subtree_source.rs
index a05cab0f3..bde370fdb 100644
--- a/crates/mbe/src/subtree_source.rs
+++ b/crates/mbe/src/subtree_source.rs
@@ -1,4 +1,6 @@
-//! FIXME: write short doc here
+//! Our parser is generic over the source of tokens it parses.
+//!
+//! This module defines tokens sourced from declarative macros.
 
 use parser::{Token, TokenSource};
 use syntax::{lex_single_syntax_kind, SmolStr, SyntaxKind, SyntaxKind::*, T};
-- 
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