1 files changed, 1 insertions, 1 deletions
diff --git a/4/9.c b/4/9.c
index 2392b40..b9f1aaf 100644
--- a/4/9.c
+++ b/4/9.c
@@ -38,7 +38,7 @@ double peek();
 /* clears the stack */
 void clear();
 
-/* adds support for sin, exp and pow functions */
+/* handle EOF input correctly */
 int main(int argc, char *argv[]) {
   int type, i;
   double op2, op1;