diff --git a/test/run_tests.c b/test/run_tests.c
index d1c3152..1090e6c 100644
--- a/test/run_tests.c
+++ b/test/run_tests.c
@@ -53,9 +53,7 @@
 /*
  Convert a number up to 999999999 to a string. This is so sprintf doesn't
  have to be linked in so as to minimized dependencies even in test code.
- 
- This function does pointer math. TODO: test this.
- */
+  */
 const char *NumToString(int32_t nNum, UsefulBuf StringMem)
 {
     const int32_t nMax = 1000000000;