OSSM-4529: added the to sentence to fix typo/dropped word

Author: rh-tokeefe

modules/ossm-install-ossm-operator.adoc

@@ -7,7 +7,7 @@
 [id="ossm-install-ossm-operator_{context}"]
 = Installing the Operators
 
-To install {SMProductName}, install following Operators in this order. Repeat the procedure for each Operator.
+To install {SMProductName}, install the following Operators in this order. Repeat the procedure for each Operator.
 
 * OpenShift Elasticsearch
 * {JaegerName}