docs: fix typos

Change-Id: Ifee929d0adaaa94c5026a4b0fdf926489af639b5
test: make ds-docs
bug: 37009580

core/java/android/animation/FloatEvaluator.java

@@ -24,7 +24,7 @@ public class FloatEvaluator implements TypeEvaluator<Number> {
     /**
      * This function returns the result of linearly interpolating the start and end values, with
      * <code>fraction</code> representing the proportion between the start and end values. The
-     * calculation is a simple parametric calculation: <code>result = x0 + t * (v1 - v0)</code>,
+     * calculation is a simple parametric calculation: <code>result = x0 + t * (x1 - x0)</code>,
      * where <code>x0</code> is <code>startValue</code>, <code>x1</code> is <code>endValue</code>,
      * and <code>t</code> is <code>fraction</code>.
      *