(DOCSP-12804): Fix base image (#402)

Author: melissamahoney-mongodb

source/includes/list-tables/compatibility-mdb.rst

@@ -24,12 +24,12 @@
      - Ubuntu 16.04, Red Hat UBI 7 Base Image [2]_
 
    * - 1.6.0
-     - Ubuntu 18.04, Red Hat UBI 7 Base Image [2]_
+     - Ubuntu 16.04, Red Hat UBI 7 Base Image [2]_
 
    * - 1.7.0
-     - Ubuntu 18.04, Red Hat UBI 8 Base Image [2]_
+     - Ubuntu 16.04, Red Hat UBI 8 Base Image [2]_
 
    * - 1.8.0
-     - Ubuntu 18.04, Red Hat UBI 8 Base Image [2]_
+     - Ubuntu 16.04, Red Hat UBI 8 Base Image [2]_
 
 .. [2] Most commonly used for OpenShift deployments

source/tutorial/plan-k8s-op-compatibility.txt

@@ -32,7 +32,7 @@ Supported Platforms and MongoDB Versions
 
 The |k8s-op-short| is compatible with different versions of MongoDB
 depending on the base image of the MongoDB database resource. To learn
-which versions your base image supports, see
+which MongoDB versions your base image supports, see
 :ref:`prod-notes-supported-platforms` in the MongoDB Manual. Unless
 otherwise noted, each |k8s-op-short| version listed spans the full
 release series starting from the listed version.