RR feedback

Author: norareidy

source/crud/read-write-pref.txt

@@ -248,14 +248,14 @@ Load Balancing
 
 When connecting to a sharded cluster or a replica set, the {+library-short+} uses
 **load balancing** to handle read and write requests. Load balancing allows the library to
-distribute these requests across multiple servers, which avoids overwhelming
-any one server and ensures optimal performance.
+distribute these requests across multiple servers to avoid overwhelming
+any one server and ensure optimal performance.
 
-When connecting to a sharded cluster, the {+library-short+} determines the closest mongos
+When connecting to a sharded cluster, the {+library-short+} determines the closest ``mongos``
 instance by calculating which one has the lowest network round-trip time. Then, the library
-determines the latency window by adding this mongos's average round-trip time to the
+determines the latency window by adding this ``mongos``'s average round-trip time to the
 :ref:`localThresholdMS value <php-local-threshold>`. The library load balances requests
-across up to two random mongos instances that fall within the latency window. For each request,
+across up to two random ``mongos`` instances that fall within the latency window. For each request,
 the library chooses the server with the lower operation load by determining its ``operationCount``
 value.
 
@@ -267,11 +267,11 @@ the member with the lower ``operationCount`` value to receive the request.
 
 .. tip::
 
-  To learn more about load balancing, see :manual:`Sharded Cluster Balancer
-  </core/sharding-balancer-administration/>` in the {+mdb-server+} manual.
+   To learn more about load balancing, see :manual:`Sharded Cluster Balancer
+   </core/sharding-balancer-administration/>` in the {+mdb-server+} manual.
 
-  To learn how to customize the library's server selection behavior, see
-  :ref:`php-selection-discovery-options` in the Specify Connection Options guide.
+   To learn how to customize the library's server selection behavior, see
+   :ref:`php-selection-discovery-options` in the Specify Connection Options guide.
 
 .. _php-local-threshold:
 
@@ -282,7 +282,7 @@ The {+library-short+} uses the local threshold value to calculate the
 latency window for server selection. This value determines the servers
 that are eligible to receive read and write requests.
 
-By default, the library uses only mongos instances or replica set members whose
+By default, the library uses only ``mongos`` instances or replica set members whose
 ping times are within 15 milliseconds of the nearest server. To
 distribute reads among servers with higher latencies, pass an options array to
 the ``MongoDB\Client`` constructor that sets the ``localThresholdMS`` option.