Adding BASH_COMPLETIONS variable to xonsh rc.py.

.config/xonsh/rc.d/rc.py

@@ -11,12 +11,14 @@ from xonsh.xontribs import xontribs_load
 
 xenv = __xonsh__.env
 
-
 ### ADDING DIRS TO PATH ###
 for d in ["~/.local/bin", "~/Applications"]:
     xenv["PATH"].append(Path(d).expanduser())
 
 ### BASH COMPLETIONS ###
+# Xonsh supports using existing Bash completion files.
+# You must have the bash-completion package installed on your system.
+# Then add the path to the bash completion file to the variable below.
 xenv['BASH_COMPLETIONS']='/usr/share/bash-completion/bash_completion'
 
 ### XONSH THEME ###