diff --git a/doc/userguide/capture-hardware/napatech.rst b/doc/userguide/capture-hardware/napatech.rst
index af9853844b..bdfd98228f 100644
--- a/doc/userguide/capture-hardware/napatech.rst
+++ b/doc/userguide/capture-hardware/napatech.rst
@@ -231,7 +231,7 @@ Now that ntservice is running we need to execute a few NTPL (Napatech Programmin
 commands to complete the setup. Create a file will the following commands::
 
 	Delete=All				# Delete any existing filters
-	Assign[streamid=(0..3)]= all	# Assign all phisical ports to stream ID 0
+	Assign[streamid=(0..3)]= all	# Assign all physical ports to stream ID 0
 
 Next execute those command using the ntpl tool::
 
@@ -528,4 +528,4 @@ Support
 Contact a support engineer at: ntsupport@napatech.com
 
 Napatech Documentation can be found at: https://docs.napatech.com (Click the search icon, with no search text,
-to see all documents in the portal.)
\ No newline at end of file
+to see all documents in the portal.)