diff --git a/lsf.sh b/lsf.sh
index 8cfa27c..21d4804 100755
--- a/lsf.sh
+++ b/lsf.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # ultra-fancy ultra-pointless `ls -l` alternative
-# compatible with bash and zsh
-# can be sourced or executed
+# to be sourced by bash or zsh
+# similar project: https://github.com/trapd00r/ls--
 
 # to maintain zsh compatibility:
 # $() is surrounded in double quotes
@@ -13,6 +13,7 @@
 # TODO: set better defaults for quick glances at filesize
 # TODO: include sorting somehow
 # TODO: handle symlinks nicely
+# TODO: append WHI / clr to dir names
 
 _lsf_begin(){
 	local begin='
@@ -169,9 +170,3 @@ lsf(){
 -v"OSG=$o_showgroup" -v"OSP=$o_showallperm" -v"OSPA=$o_showpath" \
 "BEGIN{$_lsf_cached}$_lsf_program"
 }
-
-case $- in
- *i*) ;;
-   *) lsf -f
-esac
-