Merge branch 'master' of https://github.com/prometheus/node_exporter

README.md

@@ -52,7 +52,7 @@ netstat | Exposes network statistics from `/proc/net/netstat`. This is the same
 nfs | Exposes NFS client statistics from `/proc/net/rpc/nfs`. This is the same information as `nfsstat -c`. | Linux
 nfsd | Exposes NFS kernel server statistics from `/proc/net/rpc/nfsd`. This is the same information as `nfsstat -s`. | Linux
 powersupplyclass | Exposes Power Supply statistics from `/sys/class/power_supply` | Linux
-pressure | Exposes pressure stall statistics from `/proc/pressure/`. | Linux (kernel 4.20+ and/or [CONFIG\_PSI](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/accounting/psi.txt))
+pressure | Exposes pressure stall statistics from `/proc/pressure/`. | Linux (kernel 4.20+ and/or [CONFIG\_PSI](https://www.kernel.org/doc/html/latest/accounting/psi.html))
 rapl | Exposes various statistics from `/sys/class/powercap`. | Linux
 schedstat | Exposes task scheduler statistics from `/proc/schedstat`. | Linux
 sockstat | Exposes various statistics from `/proc/net/sockstat`. | Linux