Merge branch 'master-digi-readme' into 'master'

Fix typo in README for digitization

See merge request !48

Tracker/TrackerDigitization/FaserSCT_Digitization/README.md

@@ -3,7 +3,7 @@ This package will translate Geant4 hits (HITS) into RawDataObject (RDO) data fil
 Because input data and alignment is needed, there are a few steps to prepare. From a run directory where calypso is installed (displayed in the command-line prompt as `run >` below), do:
 
 ```
-run > ./setup.sh
+run > source ./setup.sh
 ```
 
 This sets up the runtime environment after building. The "." is mandatory.