fix typo

src/routes/docs/[...5]dependency-injection.md

@@ -130,7 +130,7 @@ public override async Task HandleAsync(CancellationToken ct)
 
 Validators are singletons for [performance reasons](/benchmarks). Constructor injection as well as the above-mentioned **\*Resolve()** methods are available for validators to get access to the dependencies. Take care not to maintain state in the validator unless that data is also singleton/static. 
 
-Tring to resolve a scoped dependency in the constructor will cause an error to be thrown. Scoped dependencies can be resolved in the constructor by creating a new scope and disposing it as shown below:
+Trying to resolve a scoped dependency in the constructor will cause an error to be thrown. Scoped dependencies can be resolved in the constructor by creating a new scope and disposing it as shown below:
 
 ```cs title=MyValidator.cs
 public class MyValidator : Validator<Request>