Rewrap all comments to 100 line width (#9490)

* reformat everything again

* manual formatting

* last manual fix

* Fix build

substrate/primitives/externalities/src/extensions.rs

@@ -30,7 +30,8 @@ use sp_std::{
 	ops::DerefMut,
 };
 
-/// Marker trait for types that should be registered as [`Externalities`](crate::Externalities) extension.
+/// Marker trait for types that should be registered as [`Externalities`](crate::Externalities)
+/// extension.
 ///
 /// As extensions are stored as `Box<Any>`, this trait should give more confidence that the correct
 /// type is registered and requested.
@@ -95,7 +96,8 @@ macro_rules! decl_extension {
 ///
 /// This is a super trait of the [`Externalities`](crate::Externalities).
 pub trait ExtensionStore {
-	/// Tries to find a registered extension by the given `type_id` and returns it as a `&mut dyn Any`.
+	/// Tries to find a registered extension by the given `type_id` and returns it as a `&mut dyn
+	/// Any`.
 	///
 	/// It is advised to use [`ExternalitiesExt::extension`](crate::ExternalitiesExt::extension)
 	/// instead of this function to get type system support and automatic type downcasting.

substrate/primitives/externalities/src/lib.rs

@@ -94,7 +94,8 @@ pub trait Externalities: ExtensionStore {
 		self.place_storage(key.to_vec(), None);
 	}
 
-	/// Clear a child storage entry (`key`) of current contract being called (effective immediately).
+	/// Clear a child storage entry (`key`) of current contract being called (effective
+	/// immediately).
 	fn clear_child_storage(&mut self, child_info: &ChildInfo, key: &[u8]) {
 		self.place_child_storage(child_info, key.to_vec(), None)
 	}
@@ -144,7 +145,8 @@ pub trait Externalities: ExtensionStore {
 		limit: Option<u32>,
 	) -> (bool, u32);
 
-	/// Set or clear a storage entry (`key`) of current contract being called (effective immediately).
+	/// Set or clear a storage entry (`key`) of current contract being called (effective
+	/// immediately).
 	fn place_storage(&mut self, key: Vec<u8>, value: Option<Vec<u8>>);
 
 	/// Set or clear a child storage entry.
@@ -167,7 +169,8 @@ pub trait Externalities: ExtensionStore {
 
 	/// Append storage item.
 	///
-	/// This assumes specific format of the storage item. Also there is no way to undo this operation.
+	/// This assumes specific format of the storage item. Also there is no way to undo this
+	/// operation.
 	fn storage_append(&mut self, key: Vec<u8>, value: Vec<u8>);
 
 	/// Get the changes trie root of the current storage overlay at a block with given `parent`.

substrate/primitives/externalities/src/scope_limited.rs

@@ -21,9 +21,9 @@ use crate::Externalities;
 
 environmental::environmental!(ext: trait Externalities);
 
-/// Set the given externalities while executing the given closure. To get access to the externalities
-/// while executing the given closure [`with_externalities`] grants access to them. The externalities
-/// are only set for the same thread this function was called from.
+/// Set the given externalities while executing the given closure. To get access to the
+/// externalities while executing the given closure [`with_externalities`] grants access to them.
+/// The externalities are only set for the same thread this function was called from.
 pub fn set_and_run_with_externalities<F, R>(ext: &mut dyn Externalities, f: F) -> R
 where
 	F: FnOnce() -> R,