Update tech_highlights.rst
Update grammar and add link to standard_cell_library tutorial
Technical Highlights
--------------------
-The follow lists of technical features are created to help users spot their needs in customizing FPGA fabrics.(**as of February 2021**)
+The following lists of technical features were created to help users find their needs for customizing FPGA fabrics.(**as of February 2021**)
Supported Circuit Designs
~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -62,13 +62,13 @@ Supported Circuit Designs
+-----------------+--------------+-----------+-----------------------------------------------------+
-* The user defined netlist could come from a standard cell
+* The user defined netlist could come from a standard cell. See :ref:`standard_cell_tutorial` for details.
Supported FPGA Architectures
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
We support most FPGA architectures that VPR can support!
-The following are most commonly seen architectural features:
+The following are the most commonly seen architectural features:
+------------------------+----------------------------------------------+
| Block Type | Architecture features |
