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-rw-r--r--src/common/tusb_compiler.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/common/tusb_compiler.h b/src/common/tusb_compiler.h
index b0999b5d9..d3284c62a 100644
--- a/src/common/tusb_compiler.h
+++ b/src/common/tusb_compiler.h
@@ -69,7 +69,7 @@
/*------------------------------------------------------------------*/
/* Count number of arguments of __VA_ARGS__
- * - reference https://groups.google.com/forum/#!topic/comp.std.c/d-6Mj5Lko_s
+ * - reference https://stackoverflow.com/questions/2124339/c-preprocessor-va-args-number-of-arguments
* - _GET_NTH_ARG() takes args >= N (64) but only expand to Nth one (64th)
* - _RSEQ_N() is reverse sequential to N to add padding to have
* Nth position is the same as the number of arguments