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minor fix (#7828)

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kaichao
2021-01-05 19:55:21 +08:00
committed by GitHub
parent 6d6794ea71
commit d2eb87f5fc
6 changed files with 11 additions and 10 deletions
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substrate/primitives/externalities/src/extensions.rs
+1 -1
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@@ -98,7 +98,7 @@ pub trait ExtensionStore {
/// instead of this function to get type system support and automatic type downcasting.
fn extension_by_type_id(&mut self, type_id: TypeId) -> Option<&mut dyn Any>;
/// Register extension `extension` with speciifed `type_id`.
/// Register extension `extension` with specified `type_id`.
///
/// It should return error if extension is already registered.
fn register_extension_with_type_id(&mut self, type_id: TypeId, extension: Box<dyn Extension>) -> Result<(), Error>;