diff options
Diffstat (limited to 'src/buffer.c')
| -rw-r--r-- | src/buffer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/buffer.c b/src/buffer.c index ddaacd93707..d9949045444 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -5551,7 +5551,8 @@ Linefeed indents to this column in Fundamental mode. */); DEFVAR_PER_BUFFER ("tab-width", &BVAR (current_buffer, tab_width), make_number (LISP_INT_TAG), - doc: /* *Distance between tab stops (for display of tab characters), in columns. */); + doc: /* *Distance between tab stops (for display of tab characters), in columns. +This should be an integer greater than zero. */); DEFVAR_PER_BUFFER ("ctl-arrow", &BVAR (current_buffer, ctl_arrow), Qnil, doc: /* *Non-nil means display control chars with uparrow. |