Merge pull request #147 from nlesc-recruit/144-update-docs

Fix typo in docs

docs/USERGUIDE.md

@@ -76,7 +76,7 @@ exp. time: 3.2768 s, measured: 3.27701 s, 93.377 J, 28.4946 W
 ## Monitor power use of an existing application
 Adapting an application to use the library is not obligatory; the `psrun` utility can monitor the power use of a device during the execution of an application that does not use the library. Run `psrun -h` for more options
 ```
-pstest <application>
+psrun <application>
 < application output >
 5.02273 s, 144.12 J, 28.6935 W
 ```
@@ -128,4 +128,4 @@ start = ps.read()
 stop = ps.read()
 
 print(f'{ps.Joules(start, stop):.2f}J, {ps.seconds(start, stop):.2f}s, {ps.Watt(start, stop):.2f}W')
-```
+```

host/src/psconfig.cc

@@ -170,7 +170,7 @@ void print() {
 
 void usage(char *argv[]) {
   std::cerr << "usage: " << argv[0] << " [-h] [-d device] [-s sensor] [-t type] "
-    "[-a | -v volt] [-n sensitivity] [-o on/off] [-p] [-l]" << std::endl;
+    "[-m name] [-a | -v volt] [-n sensitivity] [-o on/off] [-p] [-l]" << std::endl;
   std::cerr << "-h prints this help" << std::endl;
   std::cerr << "-d selects the device (default: /dev/ttyACM0)" << std::endl;
   std::cerr << "-s selects the sensor (0-" << PowerSensor3::MAX_SENSORS << ")" << std::endl;