Fix typo in Palette doc

BUG: 24807674

Change-Id: Ide2875690533d512aa765c0cce4f02dbbf7a8d29
diff --git a/v7/palette/src/main/java/android/support/v7/graphics/Palette.java b/v7/palette/src/main/java/android/support/v7/graphics/Palette.java
index 55bd1ca..f0e9b8e 100644
--- a/v7/palette/src/main/java/android/support/v7/graphics/Palette.java
+++ b/v7/palette/src/main/java/android/support/v7/graphics/Palette.java
@@ -524,7 +524,7 @@
         }
 
         /**
-         * Add a filter to be able to have fine grained controlled over the colors which are
+         * Add a filter to be able to have fine grained control over which colors are
          * allowed in the resulting palette.
          *
          * @param filter filter to add.