Documentation: lectures: networking: Fix typo

Author: hanyujie2002

Documentation/teaching/lectures/networking.rst

@@ -578,7 +578,7 @@ Hardware and Software Acceleration Techniques
      packets (Large Receive Offload - LRO)
 
 
-.. slide:: TCP Segmentation Offload)
+.. slide:: TCP Segmentation Offload
    :inline-contents: True
    :level: 2