* doc/lispref/text.texi (Changing Properties):
* doc/lispref/buffers.texi (Buffer Modification): Improve
documentation and indexing of 'with-silent-modifications'.
Execute @var{body} pretending it does not modify the buffer. This
includes checking whether the buffer's file is locked (@pxref{File
Locks}), running buffer modification hooks (@pxref{Change Hooks}),
-etc. Note that if @var{body} actually modifies the buffer text, its
-undo data may become corrupted.
+etc. Note that if @var{body} actually modifies the buffer text (as
+opposed to its text properties), its undo data may become corrupted.
@end defmac
@node Modification Time
@code{buffer-substring-no-properties}, which copies text from the
buffer but does not copy its properties.
-@findex with-silent-modifications
+@findex with-silent-modifications, and changes in text properties
If you wish to add text properties to a buffer or remove them
without marking the buffer as modified, you can wrap the calls above
in the @code{with-silent-modifications} macro. @xref{Buffer