Fix typo

Change-Id: Icaeebefd96e0d22bb88ac97b91525220fc9e95ba

platforms/nexus/platform.mk

diff --git a/platforms/nexus/platform.mk b/platforms/nexus/platform.mk
index 8dd2c2e..303ab02 100644
--- a/platforms/nexus/platform.mk
+++ b/platforms/nexus/platform.mk
@@ -2,7 +2,7 @@
 CANTRIP_PLATFORM_PYTHON_DEPS=\
     ${ROOTDIR}/hw/opentitan-upstream/python-requirements.txt
 CANTRIP_PLATFORM_APT_DEPS=\
-    ${ROOTDIIR}/hw/opentitan-upstream/apt-requirements.txt
+    ${ROOTDIR}/hw/opentitan-upstream/apt-requirements.txt
 
 # Put host tool targets first.
 include $(ROOTDIR)/build/platforms/nexus/renode.mk