A minor documentation change in OutputGroupProvider.

--
MOS_MIGRATED_REVID=88198589
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/OutputGroupProvider.java b/src/main/java/com/google/devtools/build/lib/analysis/OutputGroupProvider.java
index 40ba247..a0c4f78 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/OutputGroupProvider.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/OutputGroupProvider.java
@@ -80,8 +80,7 @@
   public static final String TEMP_FILES = "temp_files";
 
   /**
-   * The default group of files built by a target that is also used when e.g. it is mentioned in
-   * a data dependency.
+   * The default group of files built by a target when it is mentioned on the command line.
    */
   public static final String DEFAULT = "default";