[MNT-24204] Update procedure for communication with Solr for ACS 23.x (…

…#1586)

* [MNT-24204] Update procedure for communicating with Solr

* [MNT-24204] Minor fix

content-services/latest/install/zip/tomcat.md

@@ -64,15 +64,21 @@ The installation directory for Tomcat is represented as `<TOMCAT_HOME>`.
 
     2. Copy the files `alfresco.xml` and `share.xml` from the distribution zip `/web-server/conf/Catalina/localhost` to `<TOMCAT_HOME>/conf/Catalina/localhost` (or hostname).
 
-7. Configure mutual TLS for Solr communication.
+7. Configure Content Services for Solr communication by performing one of the following:
 
-    The communication with Solr is encrypted and authenticated via mutual TLS. For this connection, you need an additional Connector.
+    * Install with mutual TLS, where the communication with Solr is encrypted and authenticated via mutual TLS.
 
-    > **Note:** This Connector isn't used by end users. Its sole purpose is to handle the communication with Solr.
+    * Install without mutual TLS using HTTP with a secret word in the request header.
+
+    > **Note:** For more information on installing with or without mutual TLS, see [Install Alfresco Search Services]({%link search-services/latest/install/options.md %}).
+
+8. When installing with mutual TLS, perform the following steps to configure the Tomcat connector:
+
+    > **Note:** This connector isn't used by end users. Its sole purpose is to handle the communication with Solr.
 
     1. Open the `<TOMCAT_HOME>/conf/server.xml` file.
 
-    2. Add the following Connector:
+    2. Add the following connector:
 
         ```xml
         <Connector port="8443" protocol="HTTP/1.1"
@@ -84,14 +90,15 @@ The installation directory for Tomcat is represented as `<TOMCAT_HOME>`.
             truststorePass="password" truststoreType="JCEKS"
             clientAuth="want" sslProtocol="TLS" />
         ```
+        When configuring the Tomcat connector, consider the following:
 
-        > **Note:** The keystore and truststore file locations in the above example will be created later, when you install and configure Alfresco Search Services.
+        * The keystore and truststore file locations in the above example will be created later, when you install and configure Alfresco Search Services.
 
-        > **Note:** If you're using a different keystore or truststore type other than the default, `JCEKS`, you must change the value in the properties file.
+        * If you're using a different keystore or truststore type other than the default, `JCEKS`, you must change the value in the properties file.
 
-        > **Note:** In Tomcat versions prior to 9 it was possible to use `org.apache.coyote.http11.Http11Protocol` as the protocol value, but now it has been removed. If you are using configuration from an old instance using a Tomcat version before 9, you need to update the connector protocol value.
+        * In Tomcat versions prior to 9 it was possible to use `org.apache.coyote.http11.Http11Protocol` as the protocol value, but now it has been removed. If you are using configuration from an old instance using a Tomcat version before 9, you need to update the connector protocol value.
 
-8. Save the `server.xml` file.
+9. Save the `server.xml` file.
 
 > **Important:** Remember to review and update the Connector details in `server.xml`, including the keystore and truststore file locations, after installing and configuring Alfresco Search Services.