fix(doc): fhi7.2: replace configuration file by wildcard in nr-softmodem usage example

doc/ORAN_FHI7.2_Tutorial.md

@@ -673,10 +673,10 @@ xRAN SRS reception is not supported.
 Run the `nr-softmodem` from the build directory:
 ```bash
 cd ~/openairinterface5g/cmake_targets/ran_build/build
-sudo ./nr-softmodem -O ../../../targets/PROJECTS/GENERIC-NR-5GC/CONF/oran.fh.band78.fr1.273PRB.conf --sa --reorder-thread-disable 1 --thread-pool <list of non isolated cpus>
+sudo ./nr-softmodem -O <configuration file> --sa --thread-pool <list of non isolated cpus>
 ```
 
-**Warning**: Make sure that the config file you add after the `-O` option is adapted to your machine, especially to its isolated cores.
+**Warning**: Make sure that the configuration file you add after the `-O` option is adapted to your machine, especially to its isolated cores.
 
 **Note**: You may run OAI with O-RAN 7.2 Fronthaul without a RU attached (e.g. for benchmarking).
 In such case, you would generate artificial traffic by replacing the `--sa` option by the `--phy-test` option.