Updating requirements a bit and using detail.

test/tests/partitioners/block_weighted_partitioner/tests

@@ -1,30 +1,34 @@
-[Tests]
-  design = '/BlockWeightedPartitioner.md'
-  issues = '#13675'
+[Tests]  
+  [block_weight_partitioner]
+    requirement = 'The system shall support a block-weighted partitioner' 
+    design = '/BlockWeightedPartitioner.md'
+    issues = '#13675'
 
-  [./block_weighted_partitioner]
-    requirement = 'The system shall support block weighted partitioner'
-    type = 'Exodiff'
-    input = 'block_weighted_partitioner.i'
-    exodiff = 'block_weighted_partitioner_out.e'
-    petsc_version = '>=3.10.0'
-    min_parallel = 4
-    max_parallel = 4
-    # different mode generates different partition
-    mesh_mode = REPLICATED
-  [../]
-
-  [./block_weighted_partitioner_distributed]
-    requirement = 'The system shall support block weighted partitioner with distributed mesh'
-    type = 'Exodiff'
-    input = 'block_weighted_partitioner.i'
-    exodiff = 'block_weighted_partitioner_out_distributed.e'
-    cli_args = 'Outputs/file_base=block_weighted_partitioner_out_distributed'
-    petsc_version = '>=3.10.0'
-    min_parallel = 4
-    max_parallel = 4
-    # different mode generates different partition
-    mesh_mode = DISTRIBUTED
-  [../]
+    [replicated_mesh]
+      type = 'Exodiff'
+      input = 'block_weighted_partitioner.i'
+      exodiff = 'block_weighted_partitioner_out.e'
+      petsc_version = '>=3.10.0'
+      min_parallel = 4
+      max_parallel = 4
+      # different mode generates different partition
+      mesh_mode = REPLICATED
+
+      detail = 'when using ReplicatedMesh'
+    []
 
+    [distributed_mesh]
+      type = 'Exodiff'
+      input = 'block_weighted_partitioner.i'
+      exodiff = 'block_weighted_partitioner_out_distributed.e'
+      cli_args = 'Outputs/file_base=block_weighted_partitioner_out_distributed'
+      petsc_version = '>=3.10.0'
+      min_parallel = 4
+      max_parallel = 4
+      # different mode generates different partition
+      mesh_mode = DISTRIBUTED
+
+      detail = 'and when using DistributedMesh.'
+    []
+  []
 []