spelling: symmetric

Signed-off-by: Josh Soref <[email protected]>

Author: jsoref

plugins/mbeans/src/org/graalvm/visualvm/modules/mbeans/TableSorter.java

@@ -92,7 +92,7 @@ private void restoreListeners() {
     @SuppressWarnings("unchecked")
     private int compare(Object o1, Object o2) {
         // take care of the case where both o1 & o2 are null. Needed to keep
-        // the method symetric. Without this quickSort gives surprising results.
+        // the method symmetric. Without this quickSort gives surprising results.
         if (o1 == o2)
             return 0;
         if (o1==null)