The purpose of the option was documented in
Documentation/filesystems/proc.txt but the help text was missing.

Add small help text that also points to the documentation.

Signed-off-by: Iago López Galeiras <[email protected]>
---
 fs/proc/Kconfig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/fs/proc/Kconfig b/fs/proc/Kconfig
index d751fcb..1ade120 100644
--- a/fs/proc/Kconfig
+++ b/fs/proc/Kconfig
@@ -75,3 +75,9 @@ config PROC_PAGE_MONITOR
 config PROC_CHILDREN
        bool "Include /proc/<pid>/task/<tid>/children file"
        default n
+       help
+         Provides a fast way to retrieve first level children pids of a task. 
See
+         <file:Documentation/filesystems/proc.txt> for more information.
+
+         Say Y if you are running any user-space software which takes benefit 
from
+         this interface. For example, rkt is such a piece of software.
-- 
2.4.5

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