samples/bpf: Fix double word in comments

Remove the repeated word "by" in comments.

Signed-off-by: Shaomin Deng <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Martin KaFai Lau <[email protected]>
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Shaomin Deng authored and Martin KaFai Lau committed 2022-10-19 11:21:49 -07:00
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commit 01dea9548f
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@@ -35,7 +35,7 @@
*
* If the credit is below the drop threshold, the packet is dropped. If it
* is a TCP packet, then it also calls tcp_cwr since packets dropped by
* by a cgroup skb BPF program do not automatically trigger a call to
* a cgroup skb BPF program do not automatically trigger a call to
* tcp_cwr in the current kernel code.
*
* This BPF program actually uses 2 drop thresholds, one threshold