@trivial typos

diff --git a/README.md b/README.md
index a026988..81f770d 100644
--- a/README.md
+++ b/README.md

@@ -25,7 +25,7 @@
                           .setCurrent(current)
                           .setResultId("org.apache.sling:org.apache.sling.diff:1.0.0");
 
-Feature featureDiff = compareFeatures(previous, current);
+Feature featureDiff = compareFeatures(diffRequest);
 ```
 
 The resulting `featureDiff` is a new `Feature` instance which prototypes from `previous` and where necessary removals sections are populated and new elements may be added.
@@ -56,5 +56,5 @@
                           .addIncludeComparator("configurations")
                           .setResultId("org.apache.sling:org.apache.sling.diff:1.0.0");
 
-Feature featureDiff = compareFeatures(previous, current);
+Feature featureDiff = compareFeatures(diffRequest);
 ```