diff --git a/Makefile b/Makefile
index a0198f5..7bc63e3 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,8 @@ CC=gcc
 
 
 # Use $ xxd -i ./LICENSE > LICENSE.h
-# to create the license info file, remember to add a null character to the end.
+# to create the license info file. Should be signed char, add a
+# null character to the end of the array.
 
 # -O3 -g
 # -std=gnu11
diff --git a/picoc.c b/picoc.c
index 998c9eb..04108a4 100644
--- a/picoc.c
+++ b/picoc.c
@@ -15,7 +15,6 @@
 #include "LICENSE.h"
 
 /* Override via STACKSIZE environment variable */
-/* stack space */
 #define PICOC_STACK_SIZE (128000*4)
 
 int main(int argc, char **argv)