Fixtypo in the PerformanceTest (apache#55)

Author: dota17

src/test/java/org/apache/commons/csv/perf/PerformanceTest.java

@@ -38,7 +38,7 @@
 /**
  * Tests performance.
  *
- * To run this test, use: mvn test -Dtest=PeformanceTest
+ * To run this test, use: mvn test -Dtest=PerformanceTest
  */
 @SuppressWarnings("boxing") // test code
 public class PerformanceTest {
@@ -112,12 +112,11 @@ public void testParseBigFileRepeat() throws Exception {
     @Test
     public void testReadBigFile() throws Exception {
         long bestTime = Long.MAX_VALUE;
+        long count;
         for (int i = 0; i < this.max; i++) {
             final long startMillis;
-            long count;
             try (final BufferedReader in = this.createBufferedReader()) {
                 startMillis = System.currentTimeMillis();
-                count = 0;
                 count = this.readAll(in);
             }
             final long totalMillis = System.currentTimeMillis() - startMillis;