tig(1): correct info on tree view related environment variables

Was not updated during the introduction of %(directory) and move to the
IO API.

diff --git a/tig.1.txt b/tig.1.txt
index fcbcc6175e8ce0073755d83aee951afa4fed60aa..98e9f5d9cdbe8e5679d736eea4eca592c0c8f914 100644 (file)
--- a/tig.1.txt
+++ b/tig.1.txt
@@ -127,12 +127,11 @@ Tree commands
 ~~~~~~~~~~~~~
 TIG_TREE_CMD::
     The command used for the tree view. By default, git-ls-tree(1) is
-    used. The commands should expect first the commit ID and second
-    a path.
+    used.
 
 TIG_BLOB_CMD::
     The command used for the blob view. By default, git-cat-file(1) is
-    used. The command gets the blob ID.
+    used.
 
 FILES
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