Update hardware_setup.md

updated wording in hardware setup for wifi skip steps

docs/hardware_setup.md

@@ -106,9 +106,9 @@ To build JetBot you'll need the following tools
 
 ### Step 6 - Mount WiFi antennas
 
-!!! check ""
-    This step is for Jetson Nano (4GB) Developer Kit.<br>
-    Skip if you are using Jetson Nano 2GB Developer Kit which requires a USB Wi-Fi dongle.
+!!! attention ""
+
+    Skip this step if you are using a USB WiFi dongle instead of the M.2 WiFi module
 
 <a href="images/JB3-Assy_06-0.JPG"><img src="images/JB3-Assy_06-0.JPG" style="height:120px"></a>
 <a href="images/JB3-Assy_07-1.JPG"><img src="images/JB3-Assy_07-1.JPG" style="height:120px"></a>
@@ -123,9 +123,9 @@ To build JetBot you'll need the following tools
 
 ### Step 7 - Remove Jetson Nano module from developer kit
 
-!!! check ""
-    This step is for Jetson Nano (4GB) Developer Kit.<br>
-    Skip if you are using Jetson Nano 2GB Developer Kit which requires a USB Wi-Fi dongle.
+!!! attention ""
+
+    Skip this step if you are using a USB WiFi dongle instead of the M.2 WiFi module
 
 <a href="images/JB3-Assy_06-1.JPG"><img src="images/JB3-Assy_06-1.JPG" style="height:120px"></a>
 <a href="images/JB3-Assy_06-2.JPG"><img src="images/JB3-Assy_06-2.JPG" style="height:120px"></a>
@@ -139,9 +139,9 @@ To build JetBot you'll need the following tools
 
 ### Step 8 - Attach WiFi module to developer kit
 
-!!! check ""
-    This step is for Jetson Nano (4GB) Developer Kit.<br>
-    Skip if you are using Jetson Nano 2GB Developer Kit which requires a USB Wi-Fi dongle.
+!!! attention ""
+
+    Skip this step if you are using a USB WiFi dongle instead of the M.2 WiFi module
 
 <a href="images/JB3-Assy_08-1.JPG"><img src="images/JB3-Assy_08-1.JPG" style="height:120px"></a>
 <a href="images/JB3-Assy_08-2.JPG"><img src="images/JB3-Assy_08-2.JPG" style="height:120px"></a>