Use a raw framework class to avoid Java 7's poor type inference when scoping generic @Inject classes.

Fixes https://github.com/google/dagger/issues/671

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=154187714
diff --git a/java/dagger/internal/codegen/ContributionBinding.java b/java/dagger/internal/codegen/ContributionBinding.java
index ee6edd7..b95f04a 100644
--- a/java/dagger/internal/codegen/ContributionBinding.java
+++ b/java/dagger/internal/codegen/ContributionBinding.java
@@ -226,7 +226,7 @@
 
   /**
    * The {@link TypeMirror type} for the {@code Factory<T>} or {@code Producer<T>} which is created
-   * for this binding. Uses the binding's key, V in the came of {@code Map<K, FrameworkClass<V>>>},
+   * for this binding. Uses the binding's key, V in the case of {@code Map<K, FrameworkClass<V>>>},
    * and E {@code Set<E>} for {@link dagger.multibindings.IntoSet @IntoSet} methods.
    */
   final TypeMirror contributedType() {