Reduce the footprint of this PR a little

Author: braxtonhall

README.md

@@ -408,7 +408,7 @@ Takes an `Err` value and maps it to a `Result<T, SomeNewType>`. This is useful f
 ```typescript
 class Result<T, E> {
   orElse<U, A>(
-    callback: (e: E) => Result<U, A>
+    callback: (error: E) => Result<U, A>
   ): Result<U | T, A> { ... }
 }
 ```
@@ -1180,7 +1180,7 @@ Takes an `Err` value and maps it to a `ResultAsync<T, SomeNewType>`. This is use
 ```typescript
 class ResultAsync<T, E> {
   orElse<U, A>(
-    callback: (e: E) => Result<U, A> | ResultAsync<U, A>
+    callback: (error: E) => Result<U, A> | ResultAsync<U, A>
   ): ResultAsync<U | T, A> { ... }
 }
 ```