upd docs

docs/user/03-services-and-dependencies.md

@@ -30,7 +30,7 @@ factory.
 
 Services registered this way will not have a public service ID. They will have
 autogenerated string identifiers beginning with a `#` character, but you're
-strongly discouraged from using them, because they're a product of the
+strongly discouraged from using these, because they're a product of the
 compilation process and can change at any time, even between compilations in
 some cases. Instead, you should rely on injection to get instances of these
 services. You know, the thing you're using this library for.
@@ -46,8 +46,8 @@ more service hooks, you can export a _service definition_ from a resource file.
 > need to register a given service multiple times, you must provide explicit
 > definitions for each registration.
 
-As briefly mentioned before, a service definition is a special `satisfies`
-expression. This is what it looks like:
+As briefly mentioned before, an explicit service definition is a special
+`satisfies` expression. This is what it looks like:
 
 ```typescript
 import { ServiceDefinition } from 'dicc';