Accept proposed edits to book docs

Co-authored-by: Dirkjan Ochtman <dirkjan@ochtman.nl>

book/src/integrations.md

@@ -55,7 +55,7 @@ from the Askama test suite for more on how to integrate.
 
 Enabling the `with-tide` feature appends `Into<tide::Response>` and
 `TryInto<tide::Body>` implementations for each template type. This
-provides the abiltity for tide apps to build a response directly from
-a template, or to append a templated body to an already-existing
-Response. See [the example](https://github.com/djc/askama/blob/master/askama_tide/tests/tide.rs)
+provides the ability for tide apps to build a response directly from
+a template, or to append a templated body to an existing
+`Response`. See [the example](https://github.com/djc/askama/blob/master/askama_tide/tests/tide.rs)
 from the Askama test suite for more on how to integrate.