small cleanup on the animation expansion patch

data/campaigns/Delfadors_Memoirs/units/Wose_Shaman.cfg

@@ -8,7 +8,6 @@
     [standing_anim]
         start_time=0
         [frame]
-            duration=150
             image="units/wose-shaman.png"
             halo="halo/wose-stationary-halo[1-8].png:150"
         [/frame]

data/core/units/humans/Horse_Paladin.cfg

@@ -44,7 +44,7 @@ Full paladins are generally not quite as fearsome as the ‘Grand Knights’ tha
             begin=-300
             end=300
             image="units/human-loyalists/paladin-healing.png"
-            halo=halo/holy/halo6.png,halo/holy/halo1.png,halo/holy/halo2.png,halo/holy/halo3.png,halo/holy/halo4.png,halo/holy/halo5.png,halo/holy/halo6.png
+            halo=halo/holy/halo[6,1-6].png
         [/frame]
     [/healing_anim]
     [attack]

src/serialization/string_utils.hpp

@@ -88,15 +88,15 @@ std::vector< std::string > parenthetical_split(std::string const &val,
  * This is useful to expand animation WML code.
  * Examples:
  * square_parenthetical_split("a[1-3](1,[5,6,7]),b[8,9]",",") should return
- * "a1(1,5)","a2(1,6)","a3(1,7)","b8","b9"
+ * <"a1(1,5)","a2(1,6)","a3(1,7)","b8","b9">
  * square_parenthetical_split("abc[07-10]") should return
- * "abc07,abc08,abc09,abc10"
+ * <"abc07","abc08","abc09","abc10">
  * square_parenthetical_split("a[1,2]b[3-4]:c[5,6]") should return
- * "a1b3:c5,a2b4:c6"
+ * <"a1b3:c5","a2b4:c6">
  * square_parenthetical_split("abc[3,1].png") should return
- * "abc3.png,abc2.png,abc1.png"
+ * <"abc3.png","abc2.png","abc1.png">
  * square_parenthetical_split("abc[de,xyz]") should return
- * "abcde,abcxyz"
+ * <"abcde","abcxyz">
  */
 std::vector< std::string > square_parenthetical_split(std::string const &val,
 	const char separator = ',' , std::string const &left="([",