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-rw-r--r--clippy_lints/src/methods/option_map_or_none.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/clippy_lints/src/methods/option_map_or_none.rs b/clippy_lints/src/methods/option_map_or_none.rs
index a18db4d9371..ac2a5b70004 100644
--- a/clippy_lints/src/methods/option_map_or_none.rs
+++ b/clippy_lints/src/methods/option_map_or_none.rs
@@ -11,6 +11,7 @@ use rustc_span::symbol::sym;
 use super::OPTION_MAP_OR_NONE;
 use super::RESULT_MAP_OR_INTO_OPTION;
 
+/// The expression inside a closure may or may not have surrounding braces
 fn reduce_unit_expression<'a>(
     cx: &LateContext<'_>,
     expr: &'a hir::Expr<'_>,