Add link to result type

1/storing-a-value.md

@@ -44,7 +44,7 @@ Refer to definition of [Origin](https://docs.substrate.dev/docs/glossary#section
 
 ### Result
 
-Additionally, these functions must return the `Result` type from the `support::dispatch` module. This means that a successful function call will always return `Ok(())`, otherwise, the logic should catch any errors which may cause a problem and return an `Err()`.
+Additionally, these functions must return the [`Result` type](https://crates.parity.io/srml_support/dispatch/result/index.html) from the `support::dispatch` module. This means that a successful function call will always return `Ok(())`, otherwise, the logic should catch any errors which may cause a problem and return an `Err()`.
 
 Since these are dispatched functions, there are two extremely important things to remember:
 
@@ -104,4 +104,4 @@ use system::ensure_signed;
 
 As mentioned in "common patterns" section, Rust will be your friend throughout runtime development, and *should mostly* help you overcome any issues in your code. Moving forward we will try to mention whenever you need to import a new library, but don't be worried when the compiler sends you some errors. Instead embrace the helpful suggestions it might be giving you.
 
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