chore: render.lua takes fractional spans; reflow a fetcher comment

The final print used %d and raised on fractional spans; header now cites a card that exists.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/test/render.lua b/test/render.lua
index 3ed5f7e..cc88317 100644
--- a/test/render.lua
+++ b/test/render.lua
@@ -3,13 +3,13 @@
 -- Conky ships its Cairo bindings as a loadable module, so a widget's draw()
 -- can be called against an image surface from plain Lua. That turns
 -- edit-install-restart-toggle-screenshot into one command, which is how the
--- weather card's proportions were fixed.
+-- cards' proportions were fixed.
 --
---   lua test/render.lua weather 16 12 3 5 /tmp/w.png
+--   lua test/render.lua now 16 12 3 5 /tmp/w.png
 --
 -- Caveat: this crops to the single card. It says nothing about how the card
--- looks NEXT to its neighbours, which is a real failure mode (the weather
--- card's type once looked fine here and tiny beside the clock). Check the
+-- looks NEXT to its neighbours, which is a real failure mode (a card's
+-- type once looked fine here and tiny beside the clock). Check the
 -- live dashboard before believing anything about relative size.
 
 package.cpath = '/usr/lib64/conky/lib?.so;' .. package.cpath
@@ -89,4 +89,4 @@ end
 cairo_destroy(cr)
 cairo_surface_write_to_png(surf, out)
 cairo_surface_destroy(surf)
-print(string.format('%s at %dx%d on a %dx%d grid -> %s', widget_name, wspan, hspan, COLS, ROWS, out))
+print(string.format('%s at %gx%g on a %dx%d grid -> %s', widget_name, wspan, hspan, COLS, ROWS, out))