* buffer.c (syms_of_buffer): Doc clarification.

Fixes: debbugs:9981

diff --git a/src/ChangeLog b/src/ChangeLog
index f0f437d9cddeee43f5387d7e23497286fac4ca78..6ba2a935b51492f8dd44082de6939eed8ff1615e 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2014-02-12  Lars Ingebrigtsen  <larsi@gnus.org>
+
+       * buffer.c (syms_of_buffer): Doc clarification (bug#9981).
+
 2014-02-11  Glenn Morris  <rgm@gnu.org>
 
        * nsfns.m (ns_display_info_for_name, Fx_open_connection):

diff --git a/src/buffer.c b/src/buffer.c
index 955c80eb44b4b789a1806a7875f42f3b79cc38a7..42c4c1306a99df0aa249e2c8d4a18fe4074e5d4c 100644 (file)
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -6181,15 +6181,16 @@ same format as a regular save would use.  */);
   DEFVAR_PER_BUFFER ("buffer-invisibility-spec",
                     &BVAR (current_buffer, invisibility_spec), Qnil,
                     doc: /* Invisibility spec of this buffer.
-The default is t, which means that text is invisible
-if it has a non-nil `invisible' property.
-If the value is a list, a text character is invisible if its `invisible'
-property is an element in that list (or is a list with members in common).
-If an element is a cons cell of the form (PROP . ELLIPSIS),
-then characters with property value PROP are invisible,
-and they have an ellipsis as well if ELLIPSIS is non-nil.
-Setting this variable is very fast, much faster than scanning all the
-text in the buffer looking for properties to change.  */);
+The default is t, which means that text is invisible if it has a non-nil
+`invisible' property.
+This variable can also be a list.  The list can have two kinds of elements:
+`ATOM' and `(ATOM . ELLIPSIS)'.  A text character is invisible if its
+`invisible' property is `ATOM', or has an `invisible' property that is a list
+that contains `ATOM'.
+If the `(ATOM . ELLIPSIS)' form is used, and `ELLIPSIS' is non-nil, an
+ellipsis will be displayed after the invisible characters.
+Setting this variable is very fast, much faster than scanning all the text in
+the buffer looking for properties to change.  */);
 
   DEFVAR_PER_BUFFER ("buffer-display-count",
                     &BVAR (current_buffer, display_count), Qintegerp,