blame-options.txt: explain that -L <start> and <end> are optional

The ability to omit either end of the -L range is a handy but
undocumented shortcut, and is thus not easily discovered. Fix this
shortcoming.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Eric Sunshine 2013-07-17 17:25:32 -04:00 committed by Junio C Hamano
parent e6d2b9f6e7
commit df83d5cf67

View File

@ -11,8 +11,11 @@
-L <start>,<end>::
-L :<regex>::
Annotate only the given line range. <start> and <end> can take
one of these forms:
Annotate only the given line range. <start> and <end> are optional.
``-L <start>'' or ``-L <start>,'' spans from <start> to end of file.
``-L ,<end>'' spans from start of file to <end>.
+
<start> and <end> can take one of these forms:
include::line-range-format.txt[]