diff --git a/README.adoc b/README.adoc
index 87d1470..926c7cf 100644
--- a/README.adoc
+++ b/README.adoc
@@ -12387,7 +12387,7 @@ Bibliography:
 * https://en.wikipedia.org/wiki/Time_Stamp_Counter
 * https://stackoverflow.com/questions/9887839/clock-cycle-count-wth-gcc/9887979
 
-==== ARM pmccntr
+==== ARM PMCCNTR register
 
 TODO We didn't manage to find a working ARM analogue to <<x86-rdtsc-instruction>>: link:kernel_modules/pmccntr.c[] is oopsing, and even it if weren't, it likely won't give the cycle count since boot since it needs to be activate before it starts counting anything:
 
diff --git a/kernel_modules/pmccntr.c b/kernel_modules/pmccntr.c
index 9ddccf3..31f3284 100644
--- a/kernel_modules/pmccntr.c
+++ b/kernel_modules/pmccntr.c
@@ -1,4 +1,4 @@
-/* https://github.com/cirosantilli/linux-kernel-module-cheat#arm-pmccntr */
+/* https://github.com/cirosantilli/linux-kernel-module-cheat#arm-pmccntr-register */
 
 #include <linux/debugfs.h>
 #include <linux/errno.h> /* EFAULT */