Missed this

passes/pmgen/xilinx_dsp_CREG.pmg

diff --git a/passes/pmgen/xilinx_dsp_CREG.pmg b/passes/pmgen/xilinx_dsp_CREG.pmg
index 2408d48..a570430 100644
--- a/passes/pmgen/xilinx_dsp_CREG.pmg
+++ b/passes/pmgen/xilinx_dsp_CREG.pmg
@@ -105,9 +105,10 @@
 // #######################
 
 // Subpattern for matching against input registers, based on knowledge of the
-//   'Q' input. Typically, this task would be handled by other Yosys passes
-//   such as dff2dffe, but since DSP inference happens much before this, these
-//   patterns have to be manually identified.
+//   'Q' input. Typically, identifying registers with clock-enable and reset
+//   capability would be a task would be handled by other Yosys passes such as
+//   dff2dffe, but since DSP inference happens much before this, these patterns
+//   have to be manually identified.
 // At a high level:
 //   (1) Starting from a $dff cell that (partially or fully) drives the given
 //       'Q' argument