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-rw-r--r--clang/lib/Frontend/DependencyGraph.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Frontend/DependencyGraph.cpp b/clang/lib/Frontend/DependencyGraph.cpp
index 6d4825f6b7e..eebaf0c8fe4 100644
--- a/clang/lib/Frontend/DependencyGraph.cpp
+++ b/clang/lib/Frontend/DependencyGraph.cpp
@@ -7,7 +7,8 @@
//
//===----------------------------------------------------------------------===//
//
-// This code generates a header dependency graph in GraphViz format.
+// This code generates a header dependency graph in DOT format, for use
+// with, e.g., GraphViz.
//
//===----------------------------------------------------------------------===//
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