Fixed one ref and one bulleted list (#1254)

Author: JuliaMongo

source/multi-cluster-arch.txt

@@ -27,7 +27,7 @@ Features Not Available in the Beta Release
 
    - Deploy |multi-clusters| only in development environments.
    - Deploy only replica sets. Sharded cluster deployments aren't supported.
-   -    - Use |onprem| versions later than 5.0.7.
+   - Use |onprem| versions later than 5.0.7.
 
 .. _multi-cluster-capabilities:
 

source/multi-cluster-overview.txt

@@ -35,7 +35,7 @@ that span multiple geographic regions for increased availability and
 global distribution of data.
 
 The following diagram shows the high-level architecture of a |multi-cluster|
-across regions and availability zones. To learn more, see :ref: `multi-cluster-arch-ref`.
+across regions and availability zones. To learn more, see :ref:`multi-cluster-arch-ref`.
 
 .. figure:: /images/multi-cluster-arch.svg
    :alt: Diagram showing the high-level architecture of a multi-cluster-Kubernetes