small fixes for jopr.csl (#5422)

Author: POBrien333

journal-of-oil-palm-research.csl

@@ -14,7 +14,7 @@
     <category citation-format="author-date"/>
     <category field="biology"/>
     <issn>1511-2780</issn>
-    <updated>2021-04-21T07:15:00+00:00</updated>
+    <updated>2021-04-28T08:36:46+00:00</updated>
     <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
   </info>
   <macro name="author-short">
@@ -30,7 +30,7 @@
   </macro>
   <macro name="author">
     <names variable="author">
-      <name delimiter="; " and="text" initialize-with=" " name-as-sort-order="all"/>
+      <name delimiter="; " and="text" delimiter-precedes-last="never" initialize-with=" " name-as-sort-order="all"/>
       <et-al font-style="italic"/>
     </names>
   </macro>
@@ -84,7 +84,7 @@
               <group delimiter=", ">
                 <text variable="container-title" form="short" text-case="title" font-style="italic"/>
                 <group delimiter=": ">
-                  <group>
+                  <group font-style="italic">
                     <text variable="volume"/>
                     <text variable="issue" prefix="(" suffix=")"/>
                   </group>