Release 0.15.28
diff --git a/src/lib.rs b/src/lib.rs
index 4a827b6..9fb0da9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -222,7 +222,7 @@
//! dynamic library libproc_macro from rustc toolchain.
// Syn types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/syn/0.15.27")]
+#![doc(html_root_url = "https://docs.rs/syn/0.15.28")]
#![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
#![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
// Ignored clippy lints.