Table names to match wording later in document

This has always been unclear to me when the document refers and links to "This method **only** supports the expression types of :ref:`hash-path-syntax`::". I propose naming the tables something to match the later verbiage to make this more clear as to which expressions are supported by the method.
Merge pull request #1085 from alecho/patch-3

Table names to match wording later in document