diff --git a/sanityCheck b/sanityCheck
index d743690cfc41807e956605591636171a4bf67336..8256452251a02d5afa9ae3ec7194afe1e178c008 100755
--- a/sanityCheck
+++ b/sanityCheck
@@ -92,7 +92,7 @@ $GREP -i "\w$\w" -- src/*.tw | myprint "VarSignMidWord"
 (
 cd src/
 cat $(find . -name "*.tw" ) | tr -c '$a-zA-Z' '\n'  | sed -n '/^[$]/p' | grep -v "Nationalities" | sort | uniq -u | sed 's/^[$]/-e[$]/' | sed 's/$/\\\\W/' | xargs -r  git grep -n --color | myprint "OnlyUsedOnce"
-cat $(find . -name "*.tw" ) | tr -c '.$a-zA-Z[]_' '\n' | sed -n -e 's/^[$]\(activeSlave\|\(slaves\|tanks\)\[[^]]*\]*\)[.]\([a-zA-Z]*\).*$/[.]\3/p' | sort | uniq -u |sed 's/^\(.*\)$/-e\1\\\\\b/'  | xargs -r git grep -n --color | myprint "SlaveAttributeUsedOnce"
+cat $(find . -name "*.tw" ) | tr -c '.$a-zA-Z[]_' '\n' | sed -n -e 's/^[$]\(PC\|activeSlave\|\(slaves\|tanks\)\[[^]]*\]*\)[.]\([a-zA-Z]*\).*$/[.]\3/p' | sort | uniq -u |sed 's/^\(.*\)$/-e\1\\\\\b/'  | xargs -r git grep -n --color | myprint "SlaveAttributeUsedOnce"
 
 )
 
diff --git a/src/uncategorized/BackwardsCompatibility.tw b/src/uncategorized/BackwardsCompatibility.tw
index b946a52cda4282072e49e67819877ec44e16f53f..d9e0477f318ae5839d4772dbd2c6ad514edd7f9d 100644
--- a/src/uncategorized/BackwardsCompatibility.tw
+++ b/src/uncategorized/BackwardsCompatibility.tw
@@ -59,7 +59,7 @@
 <</if>>
 <</if>>
 <<if ndef $PC.surname>>
-	<<set $PC.surnname = 0>>
+	<<set $PC.surname = 0>>
 <</if>>
 <<if ndef $bodyguardTrains>>
 	<<set $bodyguardTrains = 1>>