doc: Fix some documentation warnings
diff --git a/doc/src/vpr/command_line_usage.rst b/doc/src/vpr/command_line_usage.rst
index ef5bb26..4197c73 100644
--- a/doc/src/vpr/command_line_usage.rst
+++ b/doc/src/vpr/command_line_usage.rst
@@ -33,6 +33,7 @@
Values in curly braces separated by vertical bars, e.g. ``{on | off}``, indicate all the permissible choices for an option.
.. _stage_options:
+
Stage Options
^^^^^^^^^^^^^
VPR runs all stages of (pack, place, route, and analysis) if none of :option:`--pack`, :option:`--place`, :option:`--route` or :option:`--analysis` are specified.
@@ -63,6 +64,7 @@
**Default:** ``off``
.. _graphics_options:
+
Graphics Options
^^^^^^^^^^^^^^^^
@@ -82,6 +84,7 @@
**Default:** ``1``
.. _general_options:
+
General Options
^^^^^^^^^^^^^^^
.. option:: -h, --help
@@ -186,6 +189,7 @@
**Default:** ``on``
.. _filename_options:
+
Filename Options
^^^^^^^^^^^^^^^^
VPR by default appends .blif, .net, .place, and .route to the circuit name provided by the user, and looks for an SDC file in the working directory with the same name as the circuit.
@@ -245,8 +249,6 @@
Prefix for output files
-.. _general_options:
-
.. _netlist_options:
Netlist Options
@@ -463,7 +465,7 @@
**Default:** ``auto``
-.. option:: --pack_prioritize_transitive_connectivity {on, off}
+.. option:: --pack_prioritize_transitive_connectivity {on | off}
Controls whether transitive connectivity is prioritized over high-fanout connectivity during packing.
@@ -891,7 +893,8 @@
If the first routing iteration uses more than this fraction of available wirelength routing is aborted.
**Default:** ``0.85``
-.. option:: --incremental_reroute_delay_ripup {on, off, auto}
+
+.. option:: --incremental_reroute_delay_ripup {on | off | auto}
Controls whether incremental net routing will rip-up (and re-route) a critical connection for delay, even if the routing is legal.
``auto`` enables delay-based rip-up unless routability becomes a concern.
@@ -927,7 +930,7 @@
**Default:** ``disable``
-.. option:: --save_routing_per_iteration {on, off}
+.. option:: --save_routing_per_iteration {on | off}
Controls whether VPR saves the current routing to a file after each routing iteration.
May be helpful for debugging.
