Merge correction.

Author: rdeodhar

sycl/doc/EnvironmentVariables.md

@@ -28,7 +28,7 @@ subject to change. Do not rely on these variables in production code.
 | SYCL_DEVICELIB_NO_FALLBACK | Any(\*) | Disable loading and linking of device library images |
 | SYCL_PI_LEVEL_ZERO_MAX_COMMAND_LIST_CACHE | Positive integer | Maximum number of oneAPI Level Zero Command lists that can be allocated with no reuse before throwing an "out of resources" error. Default is 20000, threshold may be increased based on resource availabilty and workload demand. |
 | SYCL_PI_LEVEL_ZERO_DISABLE_USM_ALLOCATOR | Any(\*) | Disable USM allocator in Level Zero plugin (each memory request will go directly to Level Zero runtime) |
-| SYCL_PI_LEVEL_ZERO_BATCH_SIZE | Positive integer | Sets a preferred number of commands to batch into a command list before executing the command list. Values 0 and 1 turn off batching. Default is 4. |
+| SYCL_PI_LEVEL_ZERO_BATCH_SIZE | Integer | Sets a preferred number of commands to batch into a command list before executing the command list. A value of 0 causes the batch size to be adjusted dynamically. A value greater than 0 specifies fixed size batching, with the batch size set to the specified value. The default is 0. |
 | SYCL_PARALLEL_FOR_RANGE_ROUNDING_TRACE | Any(\*) | Enables tracing of parallel_for invocations with rounded-up ranges. |
 | SYCL_DISABLE_PARALLEL_FOR_RANGE_ROUNDING | Any(\*) | Disables automatic rounding-up of parallel_for invocation ranges. |