diff --git a/gprMax/gprMax.py b/gprMax/gprMax.py
index 90146eaf..fef84e54 100644
--- a/gprMax/gprMax.py
+++ b/gprMax/gprMax.py
@@ -202,7 +202,7 @@ def run_benchmark_sim(args, inputfile, usernamespace):
     hyperthreading = ', {} cores with Hyper-Threading'.format(hostinfo['logicalcores']) if hostinfo['hyperthreading'] else ''
     machineIDlong = '{}; {} x {} ({} cores{}); {} RAM; {}'.format(hostinfo['machineID'], hostinfo['sockets'], hostinfo['cpuID'], hostinfo['physicalcores'], hyperthreading, human_size(hostinfo['ram'], a_kilobyte_is_1024_bytes=True), hostinfo['osversion'])
 
-    # Number of threads to test - start from single thread and double threads until maximum number of physical cores
+    # Number of CPU threads to test - start from single thread and double threads until maximum number of physical cores
     minthreads = 1
     maxthreads = hostinfo['physicalcores']
     threads = []