Merge branch 'ah/graph-typofix'

Typofix in an error message.

* ah/graph-typofix:
  graph: improve grammar of "invalid color" error message
diff --git a/graph.c b/graph.c
index c128ad0..e3828eb 100644
--- a/graph.c
+++ b/graph.c
@@ -95,7 +95,7 @@
 		if (!color_parse_mem(start, comma - start, color))
 			strvec_push(colors, color);
 		else
-			warning(_("ignore invalid color '%.*s' in log.graphColors"),
+			warning(_("ignored invalid color '%.*s' in log.graphColors"),
 				(int)(comma - start), start);
 		start = comma + 1;
 	}