src/java.base/share/classes/sun/misc/PerformanceLogger.java

@@ -49,14 +49,16 @@
  * simultaneously, the initTime for those applets will collide
  * and the results may be undefined.
  * <P>
  * To automatically track startup performance in an app or applet,
  * use the command-line parameter sun.perflog as follows:<BR>
+ * <pre>{@code
  *     -Dsun.perflog[=file:<filename>]
+ * }</pre>
  * <BR>
  * where simply using the parameter with no value will enable output
- * to the console and a value of "file:<filename>" will cause
+ * to the console and a value of "{@code file:<filename>}" will cause
  * that given filename to be created and used for all output.
  * <P>
  * By default, times are measured using System.currentTimeMillis().  To use
  * System.nanoTime() instead, add the command-line parameter:<BR>
        -Dsun.perflog.nano=true