[gnome-todo] debug: Fix typo

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 01b409ca23d01b31a2892d789a6b50ae70b30193
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed Sep 5 11:05:11 2018 -0300

    debug: Fix typo

 src/gtd-debug.h.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/gtd-debug.h.in b/src/gtd-debug.h.in
index 7c66508..2228c6f 100644
--- a/src/gtd-debug.h.in
+++ b/src/gtd-debug.h.in
@@ -28,7 +28,7 @@
  *
  * Macros used for tracing and debugging code. These
  * are only valid when To Do is compiled with tracing
- * suppoer (pass `--enable-tracing` to the configure
+ * support (pass `--enable-tracing` to the configure
  * script to do that).
  */