clarify -M without % symbol in diff-options

Signed-off-by: Sitaram Chamarty <sitaramc@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Sitaram Chamarty committed Dec 18, 2012 at 16:17 UTC 31d66aa4084cb292b15cfdcd6ff73f22f45ab9af
1 file changed +5 -1
Documentation/diff-options.txt
+5 -1
@@ -308,7 +308,11 @@ endif::git-log[]
308 index (i.e. amount of addition/deletions compared to the
309 file's size). For example, `-M90%` means git should consider a
310 delete/add pair to be a rename if more than 90% of the file
311 - hasn't changed.
311 + hasn't changed. Without a `%` sign, the number is to be read as
312 + a fraction, with a decimal point before it. I.e., `-M5` becomes
313 + 0.5, and is thus the same as `-M50%`. Similarly, `-M05` is
314 + the same as `-M5%`. To limit detection to exact renames, use
315 + `-M100%`.
316
317 -C[<n>]::
318 --find-copies[=<n>]::