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-rw-r--r--system/include/emscripten/emscripten.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/system/include/emscripten/emscripten.h b/system/include/emscripten/emscripten.h
index 73836018..362a1337 100644
--- a/system/include/emscripten/emscripten.h
+++ b/system/include/emscripten/emscripten.h
@@ -121,7 +121,11 @@ extern void emscripten_async_load_script(const char *script, void (*onload)(void
*
* If you want your main loop function to receive a void*
* argument, use emscripten_set_main_loop_arg.
-
+ *
+ * There can be only *one* main loop function at a time. You
+ * can cancel the current one and set another, if you want to
+ * change it.
+ *
* @simulate_infinite_loop If true, this function will throw an
* exception in order to stop execution of the caller. This
* will lead to the main loop being entered instead of code