diff --git a/doc/NERDTree.txt b/doc/NERDTree.txt
index fc599767..8393766a 100644
--- a/doc/NERDTree.txt
+++ b/doc/NERDTree.txt
@@ -605,7 +605,7 @@ Toggles whether the bookmarks table is displayed.
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                                                                     *NERDTree-L*
 Default key: L
-Map setting: *NERDTreeMapToggleFileLiness*
+Map setting: *NERDTreeMapToggleFileLines*
 Applies to: no restrictions.
 
 Toggles whether the number of lines in files is displayed.