diff --git a/openfpga_flow/openfpga_arch/k4_frac_N4_fracff_40nm_cc_openfpga.xml b/openfpga_flow/openfpga_arch/k4_frac_N4_fracff_40nm_cc_openfpga.xml
index 5aca72a87..bc4e0de63 100644
--- a/openfpga_flow/openfpga_arch/k4_frac_N4_fracff_40nm_cc_openfpga.xml
+++ b/openfpga_flow/openfpga_arch/k4_frac_N4_fracff_40nm_cc_openfpga.xml
@@ -139,15 +139,15 @@
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diff --git a/openfpga_flow/vpr_arch/k4_frac_N4_tileable_fracff_40nm.xml b/openfpga_flow/vpr_arch/k4_frac_N4_tileable_fracff_40nm.xml
index af701b3c9..ebd712620 100644
--- a/openfpga_flow/vpr_arch/k4_frac_N4_tileable_fracff_40nm.xml
+++ b/openfpga_flow/vpr_arch/k4_frac_N4_tileable_fracff_40nm.xml
@@ -7,11 +7,7 @@
with optionally registered outputs
- Routing architecture: L = 4, fc_in = 0.15, Fc_out = 0.1
- Details on Modelling:
-
- Based on flagship k4_frac_N4_mem32K_40nm.xml architecture.
-
- Authors: Jason Luu, Jeff Goeders, Vaughn Betz
+ Authors: Xifan Tang
-->
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