diff --git a/examples/wireless/wifi-spatial-reuse.cc b/examples/wireless/wifi-spatial-reuse.cc
index 26aa40654..efcdcfa17 100644
--- a/examples/wireless/wifi-spatial-reuse.cc
+++ b/examples/wireless/wifi-spatial-reuse.cc
@@ -54,7 +54,7 @@
 //  time.
 //
 //  Note that, by default, this script configures a network using a
-//  channel bandwidth of 20 MHz. Changing this value alone (through
+//  channel width of 20 MHz. Changing this value alone (through
 //  the --channelWidth argument) without properly adjusting other
 //  parameters will void the effect of spatial reuse: since energy is
 //  measured over the 20 MHz primary channel regardless of the channel
@@ -69,11 +69,11 @@
 //  all these values by 3 dB compared to their defaults.
 //
 //  In addition, consider that adapting the adjustments shown above
-//  for an 80 MHz bandwidth (using a 6 dB threshold adjustment instead
+//  for an 80 MHz channel width (using a 6 dB threshold adjustment instead
 //  of 3 dB) will not produce any changes when enableObssPd is enabled
 //  or disabled. The cause for this is the insufficient amount of
 //  traffic that is generated by default in the example: increasing
-//  the bandwidth shortens the frame durations, and lowers the
+//  the channel width shortens the frame durations, and lowers the
 //  collision probability. Collisions between BSSs are a necessary
 //  condition to see the improvements brought by spatial reuse, and
 //  thus increasing the amount of generated traffic by setting the
@@ -134,7 +134,7 @@ main(int argc, char* argv[])
     double ccaEdTrAp1 = -62;     // dBm
     double ccaEdTrAp2 = -62;     // dBm
     double minimumRssi = -82;    // dBm
-    int channelBandwidth = 20;   // MHz
+    int channelWidth = 20;       // MHz
     uint32_t payloadSize = 1500; // bytes
     uint32_t mcs = 0;            // MCS value
     double interval = 0.001;     // seconds
@@ -159,9 +159,7 @@ main(int argc, char* argv[])
     cmd.AddValue("minimumRssi",
                  "Minimum RSSI for the ThresholdPreambleDetectionModel",
                  minimumRssi);
-    cmd.AddValue("channelBandwidth",
-                 "Bandwidth of the channel in MHz [20, 40, or 80]",
-                 channelBandwidth);
+    cmd.AddValue("channelWidth", "Bandwidth of the channel in MHz [20, 40, or 80]", channelWidth);
     cmd.AddValue("obssPdThreshold", "Threshold for the OBSS PD Algorithm", obssPdThreshold);
     cmd.AddValue("mcs", "The constant MCS value to transmit HE PPDUs", mcs);
     cmd.Parse(argc, argv);
@@ -182,7 +180,7 @@ main(int argc, char* argv[])
 
     spectrumPhy.SetChannel(spectrumChannel);
     spectrumPhy.SetErrorRateModel("ns3::YansErrorRateModel");
-    switch (channelBandwidth)
+    switch (channelWidth)
     {
     case 20:
         spectrumPhy.Set("ChannelSettings", StringValue("{36, 20, BAND_5GHZ, 0}"));
@@ -194,7 +192,7 @@ main(int argc, char* argv[])
         spectrumPhy.Set("ChannelSettings", StringValue("{171, 80, BAND_5GHZ, 0}"));
         break;
     default:
-        NS_ABORT_MSG("Unrecognized channel bandwidth: " << channelBandwidth);
+        NS_ABORT_MSG("Unrecognized channel width: " << channelWidth);
         break;
     }
     spectrumPhy.SetPreambleDetectionModel("ns3::ThresholdPreambleDetectionModel",