add backticks to file path of powersupplyclass
@@ -51,7 +51,7 @@ netdev | Exposes network interface statistics such as bytes transferred. | Darwi
netstat | Exposes network statistics from `/proc/net/netstat`. This is the same information as `netstat -s`. | Linux
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
+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))
rapl | Exposes various statistics from `/sys/class/powercap`. | Linux
schedstat | Exposes task scheduler statistics from `/proc/schedstat`. | Linux
