Fix some javadocs typos

"Delegating" was misspelled in various ways.

Change-Id: I7b441f1c33b7d876b8f82829fddc1eb017cce2d0
diff --git a/test-runner/src/android/test/RenamingDelegatingContext.java b/test-runner/src/android/test/RenamingDelegatingContext.java
index 3d763c7..3c4da9e 100644
--- a/test-runner/src/android/test/RenamingDelegatingContext.java
+++ b/test-runner/src/android/test/RenamingDelegatingContext.java
@@ -107,7 +107,7 @@
     }
 
     /**
-     * @param context : the context that will be delagated.
+     * @param context : the context that will be delegated.
      * @param filePrefix : a prefix with which database and file names will be
      * prefixed.
      */
@@ -118,8 +118,8 @@
     }
 
     /**
-     * @param context : the context that will be delagated.
-     * @param fileContext : the context that file and db methods will be delgated to
+     * @param context : the context that will be delegated.
+     * @param fileContext : the context that file and db methods will be delegated to
      * @param filePrefix : a prefix with which database and file names will be
      * prefixed.
      */