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-rw-r--r--tikzit/src/data/graph.h4
-rw-r--r--tikzit/src/data/tikzdocument.h4
2 files changed, 8 insertions, 0 deletions
diff --git a/tikzit/src/data/graph.h b/tikzit/src/data/graph.h
index 37bbff9..952b8b4 100644
--- a/tikzit/src/data/graph.h
+++ b/tikzit/src/data/graph.h
@@ -1,3 +1,7 @@
+/**
+ * A tikz graph. This serves as the model in the MVC (Graph, TikzView, TikzScene).
+ */
+
#ifndef GRAPH_H
#define GRAPH_H
diff --git a/tikzit/src/data/tikzdocument.h b/tikzit/src/data/tikzdocument.h
index 0e97b13..7d81742 100644
--- a/tikzit/src/data/tikzdocument.h
+++ b/tikzit/src/data/tikzdocument.h
@@ -1,3 +1,7 @@
+/**
+ * Contains a tikz Graph, source code, file info, and undo stack.
+ */
+
#ifndef TIKZDOCUMENT_H
#define TIKZDOCUMENT_H