diff --git a/README.md b/README.md
index 6db9447..0d04f38 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,8 @@ board release 3 with SDRAM, Successor of
 [Schematics](/doc/schematics.pdf) is mostly complete.
 PCB routing is mostly complete too. PCB produced when at version 1.7
 and big things work like USB-JTAG, SDRAM, SDCARD, HDMI, FLASH, RTC, I2C
-but there are issues, luckily most of them are can be fixed by an
-[Upgrade for PCB v1.7](/doc/doc/pcb-v1.7-upgrade.md)
+but there are issues, luckily most of them are can be fixed by
+[Upgrading PCB v1.7](/doc/pcb-v1.7-upgrade.md)
 AUDIO, OLED and 433.92MHz antenna are currently untested.
 
 3D preview