diff --git a/examples/udp_s7phyrgmii.yml b/examples/udp_s7phyrgmii.yml
index e4dd1fc..f3bd033 100644
--- a/examples/udp_s7phyrgmii.yml
+++ b/examples/udp_s7phyrgmii.yml
@@ -2,8 +2,10 @@
 # License: BSD
 
 {
+    # PHY ----------------------------------------------------------------------
     "phy":        "LiteEthS7PHYRGMII",
     "vendor":     "xilinx",
+    # Core ---------------------------------------------------------------------
     "core":       "udp",
     "mac_address": 0x10e2d5000000,
     "ip_address": "192.168.1.50",
diff --git a/examples/wishbone_mii.yml b/examples/wishbone_mii.yml
index 5cd4814..c10b8e8 100644
--- a/examples/wishbone_mii.yml
+++ b/examples/wishbone_mii.yml
@@ -2,8 +2,10 @@
 # License: BSD
 
 {
+    # PHY ----------------------------------------------------------------------
     "phy":        "LiteEthPHYMII",
     "vendor":     "xilinx",
+    # Core ---------------------------------------------------------------------
     "core":       "wishbone",
     "endianness": "big",
 }