spacing + feedback on prometheus

Author: ddelgrosso1

google/cloud/storage/doc/storage-grpc.dox

@@ -92,16 +92,15 @@ cc_binary(
 
 ## gRPC+OpenTelemetry
 
-The gRPC client will default to enabling OpenTelemetry metrics. 
-This means that the library must be built with support for OpenTelemetry
-and support for the gRPC OpenTelemetry plugin. Please note metrics require
-using a version of gRPC > 1.64.
+The gRPC client will default to enabling OpenTelemetry metrics. This means that 
+the library must be built with support for OpenTelemetry and support for the gRPC 
+OpenTelemetry plugin. Please note metrics require using a version of gRPC > 1.64.
 
 If you are using CMake to compile your application:
 
 1. Build and install OpenTelemetry with the following options:
 ```{.bash}
--DWITH_ABSEIL=ON -DWITH_PROMETHEUS=ON
+-DWITH_ABSEIL=ON
 ```
 
 1. Build and install gRPC with the OpenTelemetry plugin enabled: