Misc changes

1 files changed, 3 insertions, 2 deletions

diff --git a/dgl/NanoVG.hpp b/dgl/NanoVG.hpp
index 18ec1de0..0d50133e 100644
--- a/dgl/NanoVG.hpp
+++ b/dgl/NanoVG.hpp
@@ -801,11 +801,12 @@ public:
     float text(float x, float y, const char* string, const char* end);
 
    /**
-      Draws multi-line text string at specified location wrapped at the specified width. If end is specified only the sub-string up to the end is drawn.
+      Draws multi-line text string at specified location wrapped at the specified width.
+      If end is specified only the sub-string up to the end is drawn.
       White space is stripped at the beginning of the rows, the text is split at word boundaries or when new-line characters are encountered.
       Words longer than the max width are slit at nearest character (i.e. no hyphenation).
     */
-    void textBox(float x, float y, float breakRowWidth, const char* string, const char* end);
+    void textBox(float x, float y, float breakRowWidth, const char* string, const char* end = nullptr);
 
    /**
       Measures the specified text string. The bounds value are [xmin,ymin, xmax,ymax].