Apply documentation suggestions from code review

Co-authored-by: manuroe <manuroe@users.noreply.github.com>

RiotSwiftUI/Modules/Common/Avatar/Model/Avatarable.swift

@@ -17,9 +17,9 @@
 import Foundation
 
 /**
- A protcol that any class or struct can conform to
+ A protocol that any class or struct can conform to
  so that it can easiy produce avatar data.
-  E.g. MXRoom, MxUser cna conform to this making it
+  E.g. MXRoom, MxUser can conform to this making it
  easy to grab the avatar data for display.
  */
 protocol Avatarable: AvatarInputProtocol { }

RiotSwiftUI/Modules/Common/Test/XCTestPublisherExtensions.swift

@@ -18,7 +18,7 @@ import XCTest
 import Combine
 
 /**
- XCTest utility to wat for results from publishers, so that the output can be used for assertions.
+ XCTest utility to wait for results from publishers, so that the output can be used for assertions.
  */
 @available(iOS 14.0, *)
 extension XCTestCase {