Better lvar name.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1461307 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/main/java/org/apache/commons/csv/CSVParser.java

@@ -251,9 +251,9 @@ private Map<String, Integer> initializeHeader(final CSVFormat format) throws IOE
             String[] header = null;
             if (format.getHeader().length == 0) {
                 // read the header from the first line of the file
-                final CSVRecord rec = nextRecord();
-                if (rec != null) {
-                    header = rec.values();
+                final CSVRecord record = nextRecord();
+                if (record != null) {
+                    header = record.values();
                 }
             } else {
                 header = format.getHeader();