doc: fix some invalid @ref.

[bison.git] / src / graphviz.h

diff --git a/src/graphviz.h b/src/graphviz.h
index 556fdda1bbaa9bfa0f5fa2a510000e8a384722e3..f27c11055932bbd30292cb846970366a17d9398a 100644 (file)
--- a/src/graphviz.h
+++ b/src/graphviz.h
@@ -40,7 +40,7 @@ void output_node (int id, char const *label, FILE *fout);
 /// \param style        Dot style of the edge (e.g., "dotted" or "solid").
 /// \param fout         output stream.
 void output_edge (int source, int destination, char const *label,
-                 char const *style, FILE *fout);
+                  char const *style, FILE *fout);
 
 /// End a Dot graph.
 /// \param fout  output stream.