diff --git a/compresspdf.sh b/compresspdf.sh
old mode 100644
new mode 100755
index 93efe64..d37d550
--- a/compresspdf.sh
+++ b/compresspdf.sh
@@ -16,6 +16,3 @@ gs \
   -dGrayImageDownsampleThreshold=1.0 \
   -dMonoImageDownsampleThreshold=1.0 \
    "${pdffile}"
-
-# how to run it:
-# ./compresspdf.sh output.pdf 300
\ No newline at end of file