fix CRI-O version in documentation (#2494)

Author: rosemarymarano

documentation/staging/content/userguide/platforms/environments.md

@@ -25,7 +25,7 @@ Container Services for use with Kubernetes* on OCI Compute, and on "Authorized C
 
 WebLogic Server and the WebLogic Kubernetes Operator are certified and supported on Oracle Linux Cloud Native Environment:
 - Operator v2.6.0 is certified on OLCNE 1.1 and v3.2.5 is certified on OLCNE 1.3.
-- Operator v3.2.5 provides certified support of OLCNE 1.3 with Kubernetes 1.20.6 and CRI-O 1.20.6.
+- Operator v3.2.5 provides certified support of OLCNE 1.3 with Kubernetes 1.20.6 and CRI-O 1.20.2.
 
 ### Microsoft Azure Kubernetes Service
 

documentation/staging/content/userguide/prerequisites/introduction.md

@@ -10,7 +10,7 @@ For the current production release 3.3.0:
 * Kubernetes 1.16.15+, 1.17.13+, 1.18.10+, 1.19.7+, and 1.20.6+  (check with `kubectl version`).
 * Flannel networking v0.9.1-amd64 or later (check with `docker images | grep flannel`), Calico networking v3.16.1 or later,
  *or* OpenShift SDN on OpenShift 4.3 systems.
-* Docker 18.9.1 or 19.03.1+ (check with `docker version`) *or* CRI-O 1.20.6+ (check with `crictl version | grep RuntimeVersion`).
+* Docker 18.9.1 or 19.03.1+ (check with `docker version`) *or* CRI-O 1.20.2+ (check with `crictl version | grep RuntimeVersion`).
 * Helm 3.3.4+ (check with `helm version --client --short`).
 * For domain home source type `Model in Image`, WebLogic Deploy Tooling 1.9.11.
 * Either Oracle WebLogic Server 12.2.1.3.0 with patch 29135930, Oracle WebLogic Server 12.2.1.4.0, or Oracle WebLogic Server 14.1.1.0.0.