Improve a few doc strings, comments

* lisp/cedet/cedet-global.el (cedet-gnu-global-expand-filename):
* lisp/cedet/ede/locate.el (ede-locate-base):
* lisp/cedet/semantic/symref.el (semantic-symref-calculate-rootdir):
* src/fns.c (Fdelq): Improve doc string.

* lisp/progmodes/elisp-mode.el (elisp--xref-find-definitions): Add FIXME.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/fns.c b/src/fns.c
index 46956668777..efc319e721f 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -1580,7 +1580,8 @@ sublist by modifying its list structure, then returns the resulting
 list.
 
 Write `(setq foo (delq element foo))' to be sure of correctly changing
-the value of a list `foo'.  */)
+the value of a list `foo'.  See also `remq', which does not modify the
+argument.  */)
   (register Lisp_Object elt, Lisp_Object list)
 {
   Lisp_Object tail, tortoise, prev = Qnil;