diff --git a/gen_png.py b/gen_png.py
index 68c1f98..585f70e 100755
--- a/gen_png.py
+++ b/gen_png.py
@@ -108,7 +108,7 @@ def main():
     
     for res in args.resolution or []:
         if res <= 0 or res >= 2147483647:
-            print("Resolutions have to be in the range of 0 < R > 2147483647!")
+            print("Resolutions have to be in the range between 0 and 2147483647!")
             exit(1)
     sizes = args.resolution
     files = []