[nongnu] elpa/helm 4f6a8f0cb9 2/3: Docstring only

[ELPA Syncer]

branch: elpa/helm
commit 4f6a8f0cb9db0438f786952b48aba14a6405c1d7
Author: Thierry Volpiatto <thievol@posteo.net>
Commit: Thierry Volpiatto <thievol@posteo.net>

    Docstring only
---
 helm-lib.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/helm-lib.el b/helm-lib.el
index 1020399d72..d8ad8280c1 100644
--- a/helm-lib.el
+++ b/helm-lib.el
@@ -581,7 +581,9 @@ this expression e.g.
 
 If KEYLIST is a list, it is compared with EXPR, also each
 elements of the list are checked with `member' to see if one
-matches EXPR.
+matches EXPR, ensure to not use special symbols `guard*' and
+`dst*' at start of such KEYLIST to avoid confusing helm-acase
+even if this is partially supported.
 
 The last clause can use `t' or \\='otherwise as KEYLIST to specify a
 fallback clause when previous clauses didn't match, if such a clause