Update helm-grep-input-idle-delay docstring

1 files changed, 4 insertions, 3 deletions

diff --git a/helm-grep.el b/helm-grep.el
index dc982cb6..761ade5e 100644
--- a/helm-grep.el
+++ b/helm-grep.el
@@ -240,9 +240,10 @@ doing."
   :type '(repeat string))
 
 (defcustom helm-grep-input-idle-delay 0.1
-  "Same as `helm-input-idle-delay' but for grep commands.
-It have a higher value than `helm-input-idle-delay' to avoid
-flickering when updating."
+  "Idle time before updating, specified in seconds.
+A lower value (default) means Helm will display the results
+faster. Increasing it to a higher value (e.g. 0.6) prevents the
+buffer from flickering when updating."
   :group 'helm-grep
   :type 'float)