diff --git a/pp.md b/pp.md
index da7a650..1a76e42 100644
--- a/pp.md
+++ b/pp.md
@@ -62,7 +62,7 @@ Let __TS7__ be a Sayma test setup consisting of the following
 - All RF channels producing 400 MHz sinusoid
 - Cards in adjacent slots
 
-__SAWG v1.0__ 
+__SAWG v1.0 milestone__ 
 The original SAWG was developed by M-Labs for Sayma v1.0. Here, "v1" refers to SAWG with the same feature set but targeted at Sayma v2. 
 - f_rtio = f_dac_ref = 150 MHz 
 - dac data rate 0.6 GSPS
@@ -72,8 +72,8 @@ The original SAWG was developed by M-Labs for Sayma v1.0. Here, "v1" refers to S
     - 240 MHz is max RF out 
     - f1, f2: 150 MHz modulation, +/- 60 MHz anti-aliasing filter bandwidth
 
-### SAWG v2.0
-This is an extension of SAWG v1.0 with a 1 GSPS data rate and with board-board synchronization. 
+__SAWG v2.0 milestone_
+This is an extension of SAWG v1.0 with a 1 GSPS data rate.  This milestone also includes board-board synchronization. 
 - f_rtio = f_dac_ref = 125 MHz (same as for Kasli)
 - dac data rate 1.0 GSPS
 - f_dac_clk = 2.0 GHz (2X interpolation) 
@@ -83,11 +83,11 @@ This is an extension of SAWG v1.0 with a 1 GSPS data rate and with board-board s
     - 400 MHz is max RF out 
     - f1, f2: 125 MHz modulation, +/- 50 MHz anti-aliasing filter bandwidth
 
-### SAWG v2.1
+__SAWG v2.1 milestone__
 This is an extension of SAWG v2.0 that includes improvements in performance and gateware utilization. 
 - support for 4 RF channels per DAC
 - spurious frequency components due to DSP: < -70 dBc at full amplitude, constant frequency 
-- improvements detailed in MT1 
+- improvements as detailed in MT1 
 
 
 # Sayma v2 Diffs