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-rw-r--r--Documentation/diff-options.txt8
1 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index e3a44f03cd..ba56169de3 100644
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -276,10 +276,14 @@ plain::
that are added somewhere else in the diff. This mode picks up any
moved line, but it is not very useful in a review to determine
if a block of code was moved without permutation.
-zebra::
+blocks::
Blocks of moved text of at least 20 alphanumeric characters
are detected greedily. The detected blocks are
- painted using either the 'color.diff.{old,new}Moved' color or
+ painted using either the 'color.diff.{old,new}Moved' color.
+ Adjacent blocks cannot be told apart.
+zebra::
+ Blocks of moved text are detected as in 'blocks' mode. The blocks
+ are painted using either the 'color.diff.{old,new}Moved' color or
'color.diff.{old,new}MovedAlternative'. The change between
the two colors indicates that a new block was detected.
dimmed_zebra::