Merge branch 'graph' of https://github.com/microsoft/api-guidelines into graph

Author: OlgaPodo

graph/patterns/dictionary.md

@@ -42,7 +42,7 @@ Before using a dictionary type in your API definition make sure your scenario fi
 - The value types MUST be a primitive type or is a **ComplexType**. Mixed primitive types are not allowed.
 - The client MUST define the keys of this type. As opposed to the service defining them in advance.
 
-### Alternatives to consider
+### Alternatives
 
 - [Open extensions](https://docs.microsoft.com/en-us/graph/extensibility-open-users) when you want to provide clients the ability to extend Microsoft Graph.
 - [Complex types](https://docs.microsoft.com/en-us/odata/webapi/complextypewithnavigationproperty) when the set of data values are known.