Address reviewer comments

src/axom/sidre/docs/sphinx/query_data.rst

@@ -41,7 +41,7 @@ accessible as type ``axom::IndexType``. For example::
 The variables have the following values:
 
   * ``num_buffers`` : Total number of buffer objects in the datastore.
-  * ``num_buffers_referenced`` : Number of buffers referenced by a view (i.e., attached to a view.
+  * ``num_buffers_referenced`` : Number of buffers referenced (i.e. attached to) a view.
   * ``num_buffers_detached`` : Number of buffers not referenced by a view. Note: ``num_buffers_detached`` = ``num_buffers`` - ``num_buffers_referenced``.
   * ``num_bytes_allocated`` : Total number of bytes allocated in all buffers.
 
@@ -50,7 +50,7 @@ Group Subtree Query
 --------------------
 
 A group can be queried for information about the data associated with it, or
-with the entire group subtree rooted at the group. For example::
+associated with the entire subtree rooted at the group. For example::
 
   Group* group = ...;