Fix broken link.

Author: JoeZiminski

docs/source/pages/user_guides/validate.md

@@ -3,7 +3,7 @@
 # Project validation
 
 ``datashuttle`` can validate a project against the
-[NeuroBlueprint specification](https://neuroblueprint.neuroinformactics.dev/latest/specification.html).
+[NeuroBlueprint specification](https://neuroblueprint.neuroinformatics.dev/latest/specification.html).
 This will find and display a list of all formatting errors in the project.
 
 To quickly validate an existing project with only the project path, see [quick-validate-projects](quick-validate-projects).