diff --git a/commons/src/main/java/com/expedia/www/haystack/client/metrics/Timer.java b/commons/src/main/java/com/expedia/www/haystack/client/metrics/Timer.java
index d1b9fda..2f1fc20 100644
--- a/commons/src/main/java/com/expedia/www/haystack/client/metrics/Timer.java
+++ b/commons/src/main/java/com/expedia/www/haystack/client/metrics/Timer.java
@@ -29,7 +29,7 @@ public static Builder builder(String name) {
      * Updates the statistics kept by the counter with the specified
      * amount in nanoseconds.
      *
-     * @param amount Duration of a single event being measured by this timer.
+     * @param duration Duration of a single event being measured by this timer.
      */
     default void record(long duration) {
         record(duration, TimeUnit.NANOSECONDS);
@@ -38,7 +38,7 @@ default void record(long duration) {
     /**
      * Updates the statistics kept by the counter with the specified amount.
      *
-     * @param amount Duration of a single event being measured by this timer.
+     * @param duration Duration of a single event being measured by this timer.
      * @param unit   Time unit for the amount being recorded.
      */
     void record(long duration, TimeUnit unit);