diff --git a/i38.sh b/i38.sh
index a7bf1a0..7da7c1f 100755
--- a/i38.sh
+++ b/i38.sh
@@ -384,21 +384,23 @@ bindsym e exec $textEditor, mode "default"
 bindsym f exec $fileBrowser, mode "default"
 # Web browser bound to w
 bindsym w exec $webBrowser, mode "default"
+# Kill window bound to k
+bindsym k kill
 $(if command -v mumble &> /dev/null ; then
-    # Mumble bound to m
+    echo "# Mumble bound to m"
     echo "bindsym m exec $(command -v mumble), mode \"default\""
 fi)
 $(if command -v ocrdesktop &> /dev/null ; then
-    # OCR desktop bound to print screen alternative \$mod+r
+    echo "# OCR desktop bound to print screen alternative \$mod+r"
     echo "bindsym Print exec $(command -v ocrdesktop) -b, mode \"default\""
     echo "bindsym \$mod+r exec $(command -v ocrdesktop) -b, mode \"default\""
 fi)
 $(if command -v pidgin &> /dev/null ; then
-    # p bound to pidgin
+    echo "# p bound to pidgin"
     echo "bindsym p exec $(command -v pidgin), mode \"default\""
 fi)
 $(if command -v transfersh &> /dev/null ; then
-    # t bound to share file with transfer.sh
+    echo "# t bound to share file with transfer.sh"
     echo 'bindsym t exec bash -c '"'"'fileName="$(yad --title "I38 Upload File" --file)" && url="$(transfersh "${fileName}" | tee >(yad --title "I38 - Uploading ${fileName##*/} ..." --progress --pulsate --auto-close))" && echo "${url#*saved at: }" | tee >(yad --title "I38 - Upload URL" --show-cursor --show-uri --button yad-close --sticky --text-info) >(xclip -selection clipboard)'"', mode \"default\""
 fi)