Revise todo comment

jkseppan · jkseppan · commit 070efac3aaee · 2019-06-02T09:03:58.000+03:00
draw_markers has been implemented, draw_line_collection was removed years ago
but draw_quad_mesh could be implemented
diff --git a/lib/matplotlib/backends/backend_pdf.py b/lib/matplotlib/backends/backend_pdf.py
@@ -90,7 +90,7 @@
 # * encoding of fonts, including mathtext fonts and unicode support
 # * TTF support has lots of small TODOs, e.g., how do you know if a font
 #   is serif/sans-serif, or symbolic/non-symbolic?
-# * draw_markers, draw_line_collection, etc.
+# * draw_quad_mesh
 
 
 def fill(strings, linelen=75):
