code-coverage.md

@@ -10,10 +10,10 @@ ICC
 ```
 profmerge -a
 ```
-* Run the code coverage tool:
+* Run the code coverage tool and specify the path to SWIFT library `.spi` file:
 
 ```
-codecov
+codecov -spi swiftsim/src/pgopti.spi
 ```
 
 This will generate an `HTML` file called `CODE_COVERAGE.HTML`, which contains the code coverage report and show how much of the application was actually executed, line by line.