Fix javadoc typo

Change-Id: I5e24358c62e00f199c71b9825b1b533b34510f74
diff --git a/dalvik/src/main/java/dalvik/system/CloseGuard.java b/dalvik/src/main/java/dalvik/system/CloseGuard.java
index 114bea1..71486f3 100644
--- a/dalvik/src/main/java/dalvik/system/CloseGuard.java
+++ b/dalvik/src/main/java/dalvik/system/CloseGuard.java
@@ -118,7 +118,7 @@
     private static boolean ENABLED = true;
 
     /**
-     * Hook for customing how CloseGuard issues are reported.
+     * Hook for customizing how CloseGuard issues are reported.
      */
     private static Reporter REPORTER = new DefaultReporter();