Indicate unused variable with _.

* thogai.el (thogai-process-stroke): Rename unused loop counter
variable i to _.

1 files changed, 1 insertions, 1 deletions

diff --git a/thogai.el b/thogai.el
index 6417af1..68a0c12 100644
--- a/thogai.el
+++ b/thogai.el
@@ -528,7 +528,7 @@ current state, and should typically be `thogai-stroke-ring'."
       (progn
         (undo-only)
         ;; Drop the "*" stroke and the stroke that was just undone.
-        (dotimes (i 2)
+        (dotimes (_ 2)
           (unless (zerop (ring-length stroke-ring))
             (ring-remove stroke-ring 0))))
     (let ((matched-strokes