README: document ../... reference syntax for diff/log

README

@@ -2,8 +2,8 @@ Josh's SVN wrapper script
 
 This wrapper script to Subversion supplements normal svn behavior by
 adding additional functionality or modifying the output of the default
-svn subcommands. Much of the functionality implemented here was inspired
-by the way that git works.
+svn subcommands (simplification and colorization). Much of the functionality
+implemented here was inspired by the way that git works.
 
 It is recommended to put this script in your $PATH as 'jsvn' or something
 other than 'svn' and to make an alias svn='jsvn'.
@@ -27,6 +27,11 @@ Implemented subcommands:
   - with -d, delete <branch>
   - otherwise, create a new branch from the current one
   - also switch to the new branch if -s is given
+ diff
+  - allow specifying ref1..ref2 syntax to show the diff between two references
+    - references can be tag names, branch names, or 'trunk'
+  - allow specifying ref1...ref2 syntax to show the diff between the common
+    ancestor of ref1 and ref2 and ref2's HEAD
  tag[s] [[-d] <tag_name>] | [-m <old_tag_name> <new_tag_name>]
   - with no arguments, list tags
   - with -d, delete <tag>
@@ -36,6 +41,9 @@ Implemented subcommands:
   - switch to 'trunk', branch name, or tag name without having to specify
     the full URL
   - falls back to Subversion "switch" if <short_name> doesn't exist
+ log
+  - allow specifying ref1..ref2 syntax to show the log entries for
+    ref2 which are not a part of ref1
  merge <branch>
   - merge branch <branch> into the current WC path
   - falls back to Subversion "merge" if <branch> doesn't exist
@@ -79,13 +87,6 @@ Implemented subcommands:
      - delete stash object <id>
      - <id> defaults to the newest stash object created
 
-The following subcommands are executed using their native handler, but
-have their output simplified and/or colorized:
- - diff
- - log
- - status
- - update
-
 If the subcommand name begins with two leading underscores ("__"), the
 underscores will be stripped and the command will be handled by native
 Subversion without any jsvn processing.