Fixup for a common typo.

PiperOrigin-RevId: 547836342

Author: java-team-github-bot

extensions/testlib/src/com/google/inject/testing/fieldbinder/BoundFieldModule.java

@@ -363,7 +363,7 @@ private boolean allowsNull() {
     }
   }
 
-  /** Returns the the object originally passed to {@link BoundFieldModule#of}). */
+  /** Returns the object originally passed to {@link BoundFieldModule#of}). */
   public Object getInstance() {
     return instance;
   }