diff --git a/functions b/functions
index 23b4e05..91a8d1a 100755
--- a/functions
+++ b/functions
@@ -158,6 +158,8 @@ space_sh_git_prompt () {
 }
 
 prompt_msg () {
+    # TODO clean up /dev/shm when prompt_msg not in use
+    # TODO Use unique filename in case multiple people use the same prompt
     line=$(tail -1 /dev/shm/prompt_msg) 2> /dev/null
     case $line in
         update_rc)