typo: Hash -> Self::Hash (#1319)

031826eb · Wei Tang · Gav Wood · f8f932d1 · 031826eb
Commit 031826eb authored 6 years ago by Wei Tang Committed by Gav Wood 6 years ago
--- a/substrate/core/sr-primitives/src/generic/digest.rs
+++ b/substrate/core/sr-primitives/src/generic/digest.rs
@@ -133,7 +133,7 @@ impl<
 		self.dref().as_authorities_change()
 	}

-	fn as_changes_trie_root(&self) -> Option<&Hash> {
+	fn as_changes_trie_root(&self) -> Option<&Self::Hash> {
 		self.dref().as_changes_trie_root()
 	}
 }