diff options
| -rw-r--r-- | lisp/diff-mode.el | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lisp/diff-mode.el b/lisp/diff-mode.el index 69621a64259..ce0a7bb4fb1 100644 --- a/lisp/diff-mode.el +++ b/lisp/diff-mode.el @@ -856,7 +856,13 @@ See `after-change-functions' for the meaning of BEG, END and LEN." "Major mode for viewing/editing context diffs. Supports unified and context diffs as well as (to a lesser extent) normal diffs. -When the buffer is read-only, the ESC prefix is not necessary." +When the buffer is read-only, the ESC prefix is not necessary. +IF you edit the buffer manually, diff-mode will try to update the hunk +headers for you on-the-fly. + +You can also switch between context diff and unified diff with \\[diff-context->unified], +or vice versa with \\[diff-unified->context] and you can also revert the direction of +a diff with \\[diff-reverse-direction]." (set (make-local-variable 'font-lock-defaults) diff-font-lock-defaults) (set (make-local-variable 'outline-regexp) diff-outline-regexp) (set (make-local-variable 'imenu-generic-expression) |