diff --git a/lookup.sh b/lookup.sh
index be9b088..763e057 100755
--- a/lookup.sh
+++ b/lookup.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if [ $# != 1 ]; then
-  echo -e "Usage:\n $./lookup.sh wordpress\n $./lookup.sh ghs\n";
+  echo -e "Usage:\n $./lookup.sh wordpress\n $./lookup.sh ghs.l.google\n";
   exit 1;
 fi
 
@@ -10,9 +10,9 @@ do
 
   host=$( echo "$line" |
     grep -oE "[a-z0-9]([a-z0-9_\.\-]*[a-z0-9])?\.[a-z]{2,4}" |
-    grep -vE "dot$|htm$|php$" );
+    grep -vE "dotn$|html$|php$" );
 
-  [ "$host" ] && [ "$(nslookup $host | grep $1)" ] && echo $host;
+  [ "$host" ] && [ "$(nslookup $host | grep -i $1)" ] && echo $host;
 
 done < "list.txt"
 
diff --git a/sendGFWList.sh b/sendGFWList.sh
index d3c6105..de3d27e 100755
--- a/sendGFWList.sh
+++ b/sendGFWList.sh
@@ -75,7 +75,7 @@ if [ "$convertedLog" != "" ]; then
 
   # log format: author1:"message1"; author2:"message2"...
   base64 -d gfwlist.txt > list.txt &&
-  git commit -a -m "$convertedLog" &&
+  git commit -a -m "$convertedLog"; 
 
   # apply local modification
   if [ -s temp.patch ]; then git apply temp.patch; fi &&