From 629a7f32974f6248d3fd8ed66a491aa01c0b0658 Mon Sep 17 00:00:00 2001
From: Gokcehan <gokcehankara@gmail.com>
Date: Wed, 29 Aug 2018 19:28:22 +0300
Subject: [PATCH] update documentation

---
 doc.go       |  8 ++++++--
 docstring.go |  8 ++++++--
 lf.1         | 10 ++++++++--
 3 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/doc.go b/doc.go
index f134d214..daee9457 100644
--- a/doc.go
+++ b/doc.go
@@ -104,8 +104,8 @@ The following options can be used to customize the behavior of lf:
     reverse     boolean   (default off)
     smartcase   boolean   (default on)
     wrapscan    boolean   (default on)
-    findlen     integer   (default 1)
-    period      integer   (default 0)
+    findlen     integer   (default 1) (zero to prompt until single match)
+    period      integer   (default 0) (zero to disable periodic loading)
     scrolloff   integer   (default 0)
     tabstop     integer   (default 8)
     filesep     string    (default "\n")
@@ -126,6 +126,10 @@ The following variables are exported for shell commands:
     $fx  current file or selected file(s) if any
     $id  id number of the client
 
+The following variables are set to the corresponding values:
+
+    $LF_LEVEL  current nesting level
+
 The following default values are set to the environmental variables on unix
 when they are not set or empty:
 
diff --git a/docstring.go b/docstring.go
index 2ce3d58e..96635f54 100644
--- a/docstring.go
+++ b/docstring.go
@@ -107,8 +107,8 @@ The following options can be used to customize the behavior of lf:
     reverse     boolean   (default off)
     smartcase   boolean   (default on)
     wrapscan    boolean   (default on)
-    findlen     integer   (default 1)
-    period      integer   (default 0)
+    findlen     integer   (default 1) (zero to prompt until single match)
+    period      integer   (default 0) (zero to disable periodic loading)
     scrolloff   integer   (default 0)
     tabstop     integer   (default 8)
     filesep     string    (default "\n")
@@ -129,6 +129,10 @@ The following variables are exported for shell commands:
     $fx  current file or selected file(s) if any
     $id  id number of the client
 
+The following variables are set to the corresponding values:
+
+    $LF_LEVEL  current nesting level
+
 The following default values are set to the environmental variables on unix
 when they are not set or empty:
 
diff --git a/lf.1 b/lf.1
index 72454cc2..3fd729d1 100644
--- a/lf.1
+++ b/lf.1
@@ -119,8 +119,8 @@ The following options can be used to customize the behavior of lf:
     reverse     boolean   (default off)
     smartcase   boolean   (default on)
     wrapscan    boolean   (default on)
-    findlen     integer   (default 1)
-    period      integer   (default 0)
+    findlen     integer   (default 1) (zero to prompt until single match)
+    period      integer   (default 0) (zero to disable periodic loading)
     scrolloff   integer   (default 0)
     tabstop     integer   (default 8)
     filesep     string    (default "\en")
@@ -144,6 +144,12 @@ The following variables are exported for shell commands:
     $id  id number of the client
 .EE
 .PP
+The following variables are set to the corresponding values:
+.PP
+.EX
+    $LF_LEVEL  current nesting level
+.EE
+.PP
 The following default values are set to the environmental variables on unix when they are not set or empty:
 .PP
 .EX