Comments on ssh-agent and realpath

.profile

@@ -124,7 +124,8 @@ command -v dwb >/dev/null 2>&1 && export BROWSER="dwb"
 ## SSH-Agent
 ## WARNING: this is insecure on machines where someone else has root access.
 command -v ssh-agent >/dev/null 2>&1 && eval "$(ssh-agent)"
-## Kill ssh-agent on session end.
+## Kill ssh-agent on session end. WARNING: this does not seem to work with some
+## login managers.
 trap 'test -n "$SSH_AGENT_PID" && eval $(ssh-agent -k)' 0
 
 ## Set TEMP dir if you want to override /tmp for some applications that check

.scripts/realpath

@@ -1,5 +1,6 @@
 #!/bin/sh
-## This is a compatibility wrapper for 'realpath'.
+## This is a compatibility wrapper for 'realpath'. This script is not seen if
+## the parent folder is after /usr/{local/}bin in PATH.
 
 if command -v greadlink >/dev/null 2>&1; then
     ## On BSD systems, we might have greadlink