[PATCH] fix typos in iptables completion options

[tiandic <htian2673@xxxxxxxxx>]

---
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 Completion/Linux/Command/_iptables | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Completion/Linux/Command/_iptables b/Completion/Linux/Command/_iptables
index 2ac13b481..81d617aae 100644
--- a/Completion/Linux/Command/_iptables
+++ b/Completion/Linux/Command/_iptables
@@ -197,7 +197,7 @@ while
         --hashlimit-htable-max:entries
         --hashlimit-htable-{expire,gcinterval}:msec
         --hashlimit-rate-match
-        --hashlimit-rate-intervale:sec
+        --hashlimit-rate-interval:sec
       )
     ;;
     hbh) args+=( --hbh-len:length --hbh-opts:type ) ;;
@@ -317,7 +317,7 @@ while
         '--algo:strategy:(bm kmp)'
         --{from,to}:offset
         --{,hex}string:pattern
-        -icase
+        --icase
       )
     ;;
     tcp)
-- 
2.55.0